./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA/chc-comp24-LIA-231.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:25,173 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:25,245 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beeb1a-c9bf-46ce-bb95-3e04f810b491/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:25,250 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:25,250 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:25,276 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:25,277 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:25,277 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:25,277 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:25,277 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:25,278 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:25,278 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:25,278 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:25,278 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:25,278 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:25,278 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:25,279 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:25,279 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:25,279 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:25,279 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:25,279 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:25,279 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:25,279 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:25,280 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:25,280 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:25,280 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:25,281 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:25,578 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:25,590 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:25,593 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:25,595 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:25,598 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:25,599 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beeb1a-c9bf-46ce-bb95-3e04f810b491/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA/chc-comp24-LIA-231.smt2
[2025-04-28 21:21:25,600 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:25,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:26,970 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beeb1a-c9bf-46ce-bb95-3e04f810b491/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA/chc-comp24-LIA-231.smt2
[2025-04-28 21:21:26,975 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:26,977 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:26,977 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:26,977 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:26,978 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:26,985 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:26" (1/1) ...
[2025-04-28 21:21:27,069 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27 Unit
[2025-04-28 21:21:27,070 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:27,071 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:27,072 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:27,072 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:27,088 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,089 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,169 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,169 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,198 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,203 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,206 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,217 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,224 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,301 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:27,302 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:27,302 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:27,302 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:27,303 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,306 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:27,322 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:27,341 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-04-28 21:21:27,348 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-04-28 21:21:27,361 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:27,361 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:27,361 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:27,361 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure CHC_COMP_FALSE given in one single declaration
[2025-04-28 21:21:27,361 INFO  L130     BoogieDeclarations]: Found specification of procedure CHC_COMP_FALSE
[2025-04-28 21:21:27,362 INFO  L138     BoogieDeclarations]: Found implementation of procedure CHC_COMP_FALSE
[2025-04-28 21:21:27,362 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Assert .HSH3.CLN Main.java, line 26 given in one single declaration
[2025-04-28 21:21:27,362 INFO  L130     BoogieDeclarations]: Found specification of procedure Assert .HSH3.CLN Main.java, line 26
[2025-04-28 21:21:27,362 INFO  L138     BoogieDeclarations]: Found implementation of procedure Assert .HSH3.CLN Main.java, line 26
[2025-04-28 21:21:27,362 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block4_1 given in one single declaration
[2025-04-28 21:21:27,362 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block4_1
[2025-04-28 21:21:27,362 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block4_1
[2025-04-28 21:21:27,362 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block4 given in one single declaration
[2025-04-28 21:21:27,362 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block4
[2025-04-28 21:21:27,362 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block4
[2025-04-28 21:21:27,363 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17_2 given in one single declaration
[2025-04-28 21:21:27,363 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17_2
[2025-04-28 21:21:27,363 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17_2
[2025-04-28 21:21:27,363 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17_1 given in one single declaration
[2025-04-28 21:21:27,363 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17_1
[2025-04-28 21:21:27,363 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17_1
[2025-04-28 21:21:27,363 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17 given in one single declaration
[2025-04-28 21:21:27,363 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17
[2025-04-28 21:21:27,363 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block17
[2025-04-28 21:21:27,363 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block21 given in one single declaration
[2025-04-28 21:21:27,364 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block21
[2025-04-28 21:21:27,364 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block21
[2025-04-28 21:21:27,364 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block20 given in one single declaration
[2025-04-28 21:21:27,364 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block20
[2025-04-28 21:21:27,364 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block20
[2025-04-28 21:21:27,364 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_7 given in one single declaration
[2025-04-28 21:21:27,364 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_7
[2025-04-28 21:21:27,364 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_7
[2025-04-28 21:21:27,364 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_6 given in one single declaration
[2025-04-28 21:21:27,364 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_6
[2025-04-28 21:21:27,364 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_6
[2025-04-28 21:21:27,365 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_5 given in one single declaration
[2025-04-28 21:21:27,365 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_5
[2025-04-28 21:21:27,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_5
[2025-04-28 21:21:27,365 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_post given in one single declaration
[2025-04-28 21:21:27,365 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_post
[2025-04-28 21:21:27,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_post
[2025-04-28 21:21:27,365 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block0 given in one single declaration
[2025-04-28 21:21:27,365 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block0
[2025-04-28 21:21:27,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block0
[2025-04-28 21:21:27,365 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block3_1 given in one single declaration
[2025-04-28 21:21:27,366 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block3_1
[2025-04-28 21:21:27,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block3_1
[2025-04-28 21:21:27,366 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block3 given in one single declaration
[2025-04-28 21:21:27,366 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block3
[2025-04-28 21:21:27,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block3
[2025-04-28 21:21:27,366 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block1_2 given in one single declaration
[2025-04-28 21:21:27,366 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block1_2
[2025-04-28 21:21:27,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block1_2
[2025-04-28 21:21:27,366 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block1_1 given in one single declaration
[2025-04-28 21:21:27,366 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block1_1
[2025-04-28 21:21:27,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block1_1
[2025-04-28 21:21:27,367 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block1 given in one single declaration
[2025-04-28 21:21:27,367 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block1
[2025-04-28 21:21:27,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block1
[2025-04-28 21:21:27,367 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_pre given in one single declaration
[2025-04-28 21:21:27,367 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_pre
[2025-04-28 21:21:27,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_pre
[2025-04-28 21:21:27,367 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_6 given in one single declaration
[2025-04-28 21:21:27,368 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_6
[2025-04-28 21:21:27,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_6
[2025-04-28 21:21:27,368 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_5 given in one single declaration
[2025-04-28 21:21:27,368 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_5
[2025-04-28 21:21:27,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_5
[2025-04-28 21:21:27,368 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_4 given in one single declaration
[2025-04-28 21:21:27,368 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_4
[2025-04-28 21:21:27,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_4
[2025-04-28 21:21:27,368 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_3 given in one single declaration
[2025-04-28 21:21:27,368 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_3
[2025-04-28 21:21:27,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_3
[2025-04-28 21:21:27,368 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_2 given in one single declaration
[2025-04-28 21:21:27,369 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_2
[2025-04-28 21:21:27,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_2
[2025-04-28 21:21:27,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_1 given in one single declaration
[2025-04-28 21:21:27,369 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_1
[2025-04-28 21:21:27,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_1
[2025-04-28 21:21:27,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7 given in one single declaration
[2025-04-28 21:21:27,369 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7
[2025-04-28 21:21:27,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7
[2025-04-28 21:21:27,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_pre given in one single declaration
[2025-04-28 21:21:27,369 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_pre
[2025-04-28 21:21:27,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_pre
[2025-04-28 21:21:27,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_post given in one single declaration
[2025-04-28 21:21:27,370 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_post
[2025-04-28 21:21:27,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_post
[2025-04-28 21:21:27,370 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_8 given in one single declaration
[2025-04-28 21:21:27,370 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_8
[2025-04-28 21:21:27,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_8
[2025-04-28 21:21:27,370 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_7 given in one single declaration
[2025-04-28 21:21:27,370 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_7
[2025-04-28 21:21:27,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_7
[2025-04-28 21:21:27,370 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_6 given in one single declaration
[2025-04-28 21:21:27,370 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_6
[2025-04-28 21:21:27,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_6
[2025-04-28 21:21:27,370 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_5 given in one single declaration
[2025-04-28 21:21:27,370 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_5
[2025-04-28 21:21:27,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_5
[2025-04-28 21:21:27,371 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_4 given in one single declaration
[2025-04-28 21:21:27,371 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_4
[2025-04-28 21:21:27,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_4
[2025-04-28 21:21:27,371 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_3 given in one single declaration
[2025-04-28 21:21:27,371 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_3
[2025-04-28 21:21:27,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_3
[2025-04-28 21:21:27,371 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_2 given in one single declaration
[2025-04-28 21:21:27,371 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_2
[2025-04-28 21:21:27,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_2
[2025-04-28 21:21:27,371 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_1 given in one single declaration
[2025-04-28 21:21:27,372 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_1
[2025-04-28 21:21:27,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0_1
[2025-04-28 21:21:27,372 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0 given in one single declaration
[2025-04-28 21:21:27,372 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0
[2025-04-28 21:21:27,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_Block0
[2025-04-28 21:21:27,372 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_pre given in one single declaration
[2025-04-28 21:21:27,372 INFO  L130     BoogieDeclarations]: Found specification of procedure <java.lang.RuntimeException.CLN void <init>()>_pre
[2025-04-28 21:21:27,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure <java.lang.RuntimeException.CLN void <init>()>_pre
[2025-04-28 21:21:27,372 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block2_1 given in one single declaration
[2025-04-28 21:21:27,372 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block2_1
[2025-04-28 21:21:27,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block2_1
[2025-04-28 21:21:27,372 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <A.CLN void <init>()>_Block2 given in one single declaration
[2025-04-28 21:21:27,372 INFO  L130     BoogieDeclarations]: Found specification of procedure <A.CLN void <init>()>_Block2
[2025-04-28 21:21:27,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure <A.CLN void <init>()>_Block2
[2025-04-28 21:21:27,373 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_4 given in one single declaration
[2025-04-28 21:21:27,373 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_4
[2025-04-28 21:21:27,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_4
[2025-04-28 21:21:27,373 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_3 given in one single declaration
[2025-04-28 21:21:27,373 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_3
[2025-04-28 21:21:27,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_3
[2025-04-28 21:21:27,373 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_2 given in one single declaration
[2025-04-28 21:21:27,373 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_2
[2025-04-28 21:21:27,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_2
[2025-04-28 21:21:27,373 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_1 given in one single declaration
[2025-04-28 21:21:27,373 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_1
[2025-04-28 21:21:27,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15_1
[2025-04-28 21:21:27,373 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15 given in one single declaration
[2025-04-28 21:21:27,373 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15
[2025-04-28 21:21:27,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block15
[2025-04-28 21:21:27,374 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_8 given in one single declaration
[2025-04-28 21:21:27,374 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_8
[2025-04-28 21:21:27,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_8
[2025-04-28 21:21:27,374 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_7 given in one single declaration
[2025-04-28 21:21:27,374 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_7
[2025-04-28 21:21:27,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block7_7
[2025-04-28 21:21:27,374 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19_2 given in one single declaration
[2025-04-28 21:21:27,374 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19_2
[2025-04-28 21:21:27,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19_2
[2025-04-28 21:21:27,374 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19_1 given in one single declaration
[2025-04-28 21:21:27,374 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19_1
[2025-04-28 21:21:27,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19_1
[2025-04-28 21:21:27,374 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19 given in one single declaration
[2025-04-28 21:21:27,374 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19
[2025-04-28 21:21:27,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block19
[2025-04-28 21:21:27,375 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block24_1 given in one single declaration
[2025-04-28 21:21:27,375 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block24_1
[2025-04-28 21:21:27,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block24_1
[2025-04-28 21:21:27,375 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block24 given in one single declaration
[2025-04-28 21:21:27,375 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block24
[2025-04-28 21:21:27,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block24
[2025-04-28 21:21:27,375 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block22_1 given in one single declaration
[2025-04-28 21:21:27,375 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block22_1
[2025-04-28 21:21:27,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block22_1
[2025-04-28 21:21:27,375 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block22 given in one single declaration
[2025-04-28 21:21:27,375 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block22
[2025-04-28 21:21:27,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block22
[2025-04-28 21:21:27,375 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block25 given in one single declaration
[2025-04-28 21:21:27,375 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block25
[2025-04-28 21:21:27,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block25
[2025-04-28 21:21:27,376 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block23 given in one single declaration
[2025-04-28 21:21:27,376 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block23
[2025-04-28 21:21:27,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block23
[2025-04-28 21:21:27,376 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Assert .HSH1.CLN Main.java, line 25 given in one single declaration
[2025-04-28 21:21:27,376 INFO  L130     BoogieDeclarations]: Found specification of procedure Assert .HSH1.CLN Main.java, line 25
[2025-04-28 21:21:27,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure Assert .HSH1.CLN Main.java, line 25
[2025-04-28 21:21:27,376 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Assert .HSH2.CLN Main.java, line 19 given in one single declaration
[2025-04-28 21:21:27,376 INFO  L130     BoogieDeclarations]: Found specification of procedure Assert .HSH2.CLN Main.java, line 19
[2025-04-28 21:21:27,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure Assert .HSH2.CLN Main.java, line 19
[2025-04-28 21:21:27,376 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Assert .HSH0.CLN Main.java, line 28 given in one single declaration
[2025-04-28 21:21:27,376 INFO  L130     BoogieDeclarations]: Found specification of procedure Assert .HSH0.CLN Main.java, line 28
[2025-04-28 21:21:27,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure Assert .HSH0.CLN Main.java, line 28
[2025-04-28 21:21:27,376 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block2_1 given in one single declaration
[2025-04-28 21:21:27,377 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block2_1
[2025-04-28 21:21:27,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block2_1
[2025-04-28 21:21:27,377 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block2 given in one single declaration
[2025-04-28 21:21:27,377 INFO  L130     BoogieDeclarations]: Found specification of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block2
[2025-04-28 21:21:27,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure <Main.CLN void main(JayArray_java_lang_String)>_Block2
[2025-04-28 21:21:27,377 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:27,377 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:27,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:28,993 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:28,996 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:30,585 INFO  L?                        ?]: Removed 111 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:30,585 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:30,614 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:30,617 INFO  L312             CfgBuilder]: Removed 23 assume(true) statements.
[2025-04-28 21:21:30,617 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:30 BoogieIcfgContainer
[2025-04-28 21:21:30,618 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:30,621 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:30,622 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:30,626 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:30,627 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:26" (1/3) ...
[2025-04-28 21:21:30,628 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd52e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 28.04 09:21:30, skipping insertion in model container
[2025-04-28 21:21:30,628 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (2/3) ...
[2025-04-28 21:21:30,629 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd52e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:21:30, skipping insertion in model container
[2025-04-28 21:21:30,629 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:30" (3/3) ...
[2025-04-28 21:21:30,635 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:30,656 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:30,660 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 64 procedures, 254 locations, 376 edges, 64 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:30,730 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:30,751 INFO  L340      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7c9e6df3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:30,753 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:30,759 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 254 states, 113 states have (on average 1.0973451327433628) internal successors, (124), 124 states have internal predecessors, (124), 77 states have call successors, (84), 63 states have call predecessors, (84), 63 states have return successors, (84), 66 states have call predecessors, (84), 77 states have call successors, (84)
[2025-04-28 21:21:30,792 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2025-04-28 21:21:30,792 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:30,794 INFO  L218           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:30,795 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:30,801 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:30,802 INFO  L85        PathProgramCache]: Analyzing trace with hash 309612756, now seen corresponding path program 1 times
[2025-04-28 21:21:30,811 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:30,812 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478621963]
[2025-04-28 21:21:30,812 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:30,812 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:31,333 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes.
[2025-04-28 21:21:31,822 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements.
[2025-04-28 21:21:31,827 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:31,827 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-04-28 21:21:34,642 INFO  L134       CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked.
[2025-04-28 21:21:34,642 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-04-28 21:21:34,643 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478621963]
[2025-04-28 21:21:34,643 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478621963] provided 1 perfect and 0 imperfect interpolant sequences
[2025-04-28 21:21:34,644 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-04-28 21:21:34,647 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2025-04-28 21:21:34,649 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390433049]
[2025-04-28 21:21:34,650 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-04-28 21:21:34,657 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2025-04-28 21:21:34,657 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-04-28 21:21:34,736 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2025-04-28 21:21:34,737 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132
[2025-04-28 21:21:34,745 INFO  L87              Difference]: Start difference. First operand  has 254 states, 113 states have (on average 1.0973451327433628) internal successors, (124), 124 states have internal predecessors, (124), 77 states have call successors, (84), 63 states have call predecessors, (84), 63 states have return successors, (84), 66 states have call predecessors, (84), 77 states have call successors, (84) Second operand  has 12 states, 11 states have (on average 5.545454545454546) internal successors, (61), 12 states have internal predecessors, (61), 5 states have call successors, (36), 1 states have call predecessors, (36), 11 states have return successors, (36), 11 states have call predecessors, (36), 5 states have call successors, (36)
[2025-04-28 21:21:35,640 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-04-28 21:21:35,641 INFO  L93              Difference]: Finished difference Result 248 states and 283 transitions.
[2025-04-28 21:21:35,643 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2025-04-28 21:21:35,645 INFO  L79                 Accepts]: Start accepts. Automaton has  has 12 states, 11 states have (on average 5.545454545454546) internal successors, (61), 12 states have internal predecessors, (61), 5 states have call successors, (36), 1 states have call predecessors, (36), 11 states have return successors, (36), 11 states have call predecessors, (36), 5 states have call successors, (36) Word has length 202
[2025-04-28 21:21:35,646 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-04-28 21:21:35,657 INFO  L225             Difference]: With dead ends: 248
[2025-04-28 21:21:35,657 INFO  L226             Difference]: Without dead ends: 242
[2025-04-28 21:21:35,660 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132
[2025-04-28 21:21:35,663 INFO  L437           NwaCegarLoop]: 272 mSDtfsCounter, 0 mSDsluCounter, 2692 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2964 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2025-04-28 21:21:35,664 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2964 Invalid, 128 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2025-04-28 21:21:35,679 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 242 states.
[2025-04-28 21:21:35,734 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242.
[2025-04-28 21:21:35,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 242 states, 108 states have (on average 1.0740740740740742) internal successors, (116), 116 states have internal predecessors, (116), 73 states have call successors, (79), 61 states have call predecessors, (79), 61 states have return successors, (79), 64 states have call predecessors, (79), 73 states have call successors, (79)
[2025-04-28 21:21:35,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 274 transitions.
[2025-04-28 21:21:35,751 INFO  L79                 Accepts]: Start accepts. Automaton has 242 states and 274 transitions. Word has length 202
[2025-04-28 21:21:35,752 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-04-28 21:21:35,753 INFO  L485      AbstractCegarLoop]: Abstraction has 242 states and 274 transitions.
[2025-04-28 21:21:35,754 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 11 states have (on average 5.545454545454546) internal successors, (61), 12 states have internal predecessors, (61), 5 states have call successors, (36), 1 states have call predecessors, (36), 11 states have return successors, (36), 11 states have call predecessors, (36), 5 states have call successors, (36)
[2025-04-28 21:21:35,754 INFO  L278                IsEmpty]: Start isEmpty. Operand 242 states and 274 transitions.
[2025-04-28 21:21:35,762 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2025-04-28 21:21:35,764 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:35,765 INFO  L218           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:35,765 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:35,765 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:35,766 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:35,766 INFO  L85        PathProgramCache]: Analyzing trace with hash 1910231790, now seen corresponding path program 1 times
[2025-04-28 21:21:35,766 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:35,766 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633139537]
[2025-04-28 21:21:35,766 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:35,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:36,091 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes.
[2025-04-28 21:21:36,266 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements.
[2025-04-28 21:21:36,267 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:36,267 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-04-28 21:21:40,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2025-04-28 21:21:40,141 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-04-28 21:21:40,141 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633139537]
[2025-04-28 21:21:40,141 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633139537] provided 0 perfect and 1 imperfect interpolant sequences
[2025-04-28 21:21:40,141 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1003340241]
[2025-04-28 21:21:40,141 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:40,141 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-04-28 21:21:40,147 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:40,152 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-04-28 21:21:40,171 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2025-04-28 21:21:42,588 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes.
[2025-04-28 21:21:44,941 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements.
[2025-04-28 21:21:44,941 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:44,941 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-04-28 21:21:45,014 INFO  L256         TraceCheckSpWp]: Trace formula consists of 13702 conjuncts, 21 conjuncts are in the unsatisfiable core
[2025-04-28 21:21:45,061 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-04-28 21:21:45,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2025-04-28 21:21:45,920 INFO  L308         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2025-04-28 21:21:45,920 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1003340241] provided 1 perfect and 0 imperfect interpolant sequences
[2025-04-28 21:21:45,920 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2025-04-28 21:21:45,920 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [26] total 42
[2025-04-28 21:21:45,921 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697199537]
[2025-04-28 21:21:45,921 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-04-28 21:21:45,922 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 22 states
[2025-04-28 21:21:45,923 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-04-28 21:21:45,924 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2025-04-28 21:21:45,927 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1627, Unknown=0, NotChecked=0, Total=1722
[2025-04-28 21:21:45,927 INFO  L87              Difference]: Start difference. First operand 242 states and 274 transitions. Second operand  has 22 states, 20 states have (on average 4.05) internal successors, (81), 22 states have internal predecessors, (81), 5 states have call successors, (46), 2 states have call predecessors, (46), 20 states have return successors, (46), 20 states have call predecessors, (46), 5 states have call successors, (46)
[2025-04-28 21:21:47,144 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-04-28 21:21:47,144 INFO  L93              Difference]: Finished difference Result 268 states and 302 transitions.
[2025-04-28 21:21:47,145 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2025-04-28 21:21:47,146 INFO  L79                 Accepts]: Start accepts. Automaton has  has 22 states, 20 states have (on average 4.05) internal successors, (81), 22 states have internal predecessors, (81), 5 states have call successors, (46), 2 states have call predecessors, (46), 20 states have return successors, (46), 20 states have call predecessors, (46), 5 states have call successors, (46) Word has length 202
[2025-04-28 21:21:47,146 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-04-28 21:21:47,149 INFO  L225             Difference]: With dead ends: 268
[2025-04-28 21:21:47,149 INFO  L226             Difference]: Without dead ends: 268
[2025-04-28 21:21:47,150 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=100, Invalid=1706, Unknown=0, NotChecked=0, Total=1806
[2025-04-28 21:21:47,151 INFO  L437           NwaCegarLoop]: 252 mSDtfsCounter, 2 mSDsluCounter, 4997 mSDsCounter, 0 mSdLazyCounter, 525 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5249 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2025-04-28 21:21:47,151 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5249 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 525 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2025-04-28 21:21:47,153 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 268 states.
[2025-04-28 21:21:47,171 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 266.
[2025-04-28 21:21:47,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 266 states, 120 states have (on average 1.0666666666666667) internal successors, (128), 128 states have internal predecessors, (128), 73 states have call successors, (79), 61 states have call predecessors, (79), 73 states have return successors, (93), 76 states have call predecessors, (93), 73 states have call successors, (93)
[2025-04-28 21:21:47,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 300 transitions.
[2025-04-28 21:21:47,174 INFO  L79                 Accepts]: Start accepts. Automaton has 266 states and 300 transitions. Word has length 202
[2025-04-28 21:21:47,175 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-04-28 21:21:47,175 INFO  L485      AbstractCegarLoop]: Abstraction has 266 states and 300 transitions.
[2025-04-28 21:21:47,175 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 22 states, 20 states have (on average 4.05) internal successors, (81), 22 states have internal predecessors, (81), 5 states have call successors, (46), 2 states have call predecessors, (46), 20 states have return successors, (46), 20 states have call predecessors, (46), 5 states have call successors, (46)
[2025-04-28 21:21:47,175 INFO  L278                IsEmpty]: Start isEmpty. Operand 266 states and 300 transitions.
[2025-04-28 21:21:47,178 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2025-04-28 21:21:47,179 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:47,179 INFO  L218           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:47,217 INFO  L552       MonitoredProcess]: [MP /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2025-04-28 21:21:47,380 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-04-28 21:21:47,380 INFO  L403      AbstractCegarLoop]: === Iteration 3 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:47,381 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:47,381 INFO  L85        PathProgramCache]: Analyzing trace with hash 92684459, now seen corresponding path program 1 times
[2025-04-28 21:21:47,381 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:47,381 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542494837]
[2025-04-28 21:21:47,381 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:47,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:47,623 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 201 statements into 1 equivalence classes.
[2025-04-28 21:21:47,701 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 201 of 201 statements.
[2025-04-28 21:21:47,701 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:47,701 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-04-28 21:21:48,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked.
[2025-04-28 21:21:48,720 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-04-28 21:21:48,720 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542494837]
[2025-04-28 21:21:48,721 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542494837] provided 0 perfect and 1 imperfect interpolant sequences
[2025-04-28 21:21:48,721 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972064747]
[2025-04-28 21:21:48,721 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:48,721 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-04-28 21:21:48,724 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:48,727 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-04-28 21:21:48,731 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2025-04-28 21:21:50,970 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 201 statements into 1 equivalence classes.
[2025-04-28 21:21:53,352 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 201 of 201 statements.
[2025-04-28 21:21:53,353 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:53,353 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-04-28 21:21:53,424 INFO  L256         TraceCheckSpWp]: Trace formula consists of 13659 conjuncts, 4 conjuncts are in the unsatisfiable core
[2025-04-28 21:21:53,460 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-04-28 21:21:53,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 101 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked.
[2025-04-28 21:21:53,562 INFO  L308         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2025-04-28 21:21:53,562 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [972064747] provided 1 perfect and 0 imperfect interpolant sequences
[2025-04-28 21:21:53,562 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2025-04-28 21:21:53,563 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8
[2025-04-28 21:21:53,563 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238400697]
[2025-04-28 21:21:53,563 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-04-28 21:21:53,564 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2025-04-28 21:21:53,564 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-04-28 21:21:53,565 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2025-04-28 21:21:53,565 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2025-04-28 21:21:53,565 INFO  L87              Difference]: Start difference. First operand 266 states and 300 transitions. Second operand  has 5 states, 4 states have (on average 18.5) internal successors, (74), 5 states have internal predecessors, (74), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (46), 4 states have call predecessors, (46), 4 states have call successors, (46)
[2025-04-28 21:21:53,686 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-04-28 21:21:53,687 INFO  L93              Difference]: Finished difference Result 266 states and 299 transitions.
[2025-04-28 21:21:53,687 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2025-04-28 21:21:53,688 INFO  L79                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 18.5) internal successors, (74), 5 states have internal predecessors, (74), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (46), 4 states have call predecessors, (46), 4 states have call successors, (46) Word has length 201
[2025-04-28 21:21:53,688 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-04-28 21:21:53,691 INFO  L225             Difference]: With dead ends: 266
[2025-04-28 21:21:53,691 INFO  L226             Difference]: Without dead ends: 265
[2025-04-28 21:21:53,691 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2025-04-28 21:21:53,692 INFO  L437           NwaCegarLoop]: 270 mSDtfsCounter, 0 mSDsluCounter, 797 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1067 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2025-04-28 21:21:53,692 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1067 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2025-04-28 21:21:53,694 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 265 states.
[2025-04-28 21:21:53,711 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265.
[2025-04-28 21:21:53,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 265 states, 120 states have (on average 1.0583333333333333) internal successors, (127), 127 states have internal predecessors, (127), 72 states have call successors, (78), 61 states have call predecessors, (78), 73 states have return successors, (92), 76 states have call predecessors, (92), 72 states have call successors, (92)
[2025-04-28 21:21:53,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 297 transitions.
[2025-04-28 21:21:53,715 INFO  L79                 Accepts]: Start accepts. Automaton has 265 states and 297 transitions. Word has length 201
[2025-04-28 21:21:53,716 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-04-28 21:21:53,716 INFO  L485      AbstractCegarLoop]: Abstraction has 265 states and 297 transitions.
[2025-04-28 21:21:53,716 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 18.5) internal successors, (74), 5 states have internal predecessors, (74), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (46), 4 states have call predecessors, (46), 4 states have call successors, (46)
[2025-04-28 21:21:53,716 INFO  L278                IsEmpty]: Start isEmpty. Operand 265 states and 297 transitions.
[2025-04-28 21:21:53,720 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2025-04-28 21:21:53,721 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:53,721 INFO  L218           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:53,761 INFO  L552       MonitoredProcess]: [MP /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2025-04-28 21:21:53,922 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-04-28 21:21:53,922 INFO  L403      AbstractCegarLoop]: === Iteration 4 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:53,922 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:53,922 INFO  L85        PathProgramCache]: Analyzing trace with hash -545448013, now seen corresponding path program 1 times
[2025-04-28 21:21:53,922 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:53,922 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089190298]
[2025-04-28 21:21:53,923 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:53,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:54,137 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes.
[2025-04-28 21:21:54,170 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements.
[2025-04-28 21:21:54,171 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:54,171 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
