./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/array_dynamic_parameter_1.sol_0_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:26:23,338 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:26:23,379 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4dc452-4784-4379-a8b1-726c476c7408/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:26:23,382 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:26:23,382 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:26:23,395 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:26:23,396 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:26:23,396 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:26:23,396 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:26:23,396 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:26:23,396 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:26:23,396 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:26:23,396 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:26:23,396 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:26:23,396 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:26:23,397 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:26:23,397 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:26:23,397 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:26:23,398 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:26:23,398 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:26:23,576 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:26:23,584 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:26:23,586 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:26:23,587 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:26:23,588 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:26:23,588 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4dc452-4784-4379-a8b1-726c476c7408/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/array_dynamic_parameter_1.sol_0_no_adts_000.smt2
[2025-05-07 17:26:23,589 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:26:23,592 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:26:23,850 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4dc452-4784-4379-a8b1-726c476c7408/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/array_dynamic_parameter_1.sol_0_no_adts_000.smt2
[2025-05-07 17:26:23,853 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:26:23,854 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:26:23,854 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:26:23,854 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:26:23,854 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:26:23,856 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,892 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23 Unit
[2025-05-07 17:26:23,892 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:26:23,893 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:26:23,893 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:26:23,894 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:26:23,904 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,904 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,924 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,924 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,927 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,928 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,930 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,931 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,932 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,942 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:26:23,942 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:26:23,943 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:26:23,943 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:26:23,943 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (1/1) ...
[2025-05-07 17:26:23,945 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:26:23,954 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:26:23,962 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)
[2025-05-07 17:26:23,964 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-05-07 17:26:23,971 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:26:23,972 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:26:23,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:26:23,972 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_5_0 given in one single declaration
[2025-05-07 17:26:23,972 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_5_0
[2025-05-07 17:26:23,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_5_0
[2025-05-07 17:26:23,972 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,972 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__38_39_0
[2025-05-07 17:26:23,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__38_39_0
[2025-05-07 17:26:23,972 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_11_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,972 INFO  L130     BoogieDeclarations]: Found specification of procedure block_11_function_f__38_39_0
[2025-05-07 17:26:23,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_11_function_f__38_39_0
[2025-05-07 17:26:23,972 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,972 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_10_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,973 INFO  L130     BoogieDeclarations]: Found specification of procedure block_10_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_10_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_6_f_37_39_0 given in one single declaration
[2025-05-07 17:26:23,973 INFO  L130     BoogieDeclarations]: Found specification of procedure block_6_f_37_39_0
[2025-05-07 17:26:23,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_6_f_37_39_0
[2025-05-07 17:26:23,973 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_5_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,973 INFO  L130     BoogieDeclarations]: Found specification of procedure block_5_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_5_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_8_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,973 INFO  L130     BoogieDeclarations]: Found specification of procedure block_8_function_f__38_39_0
[2025-05-07 17:26:23,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_8_function_f__38_39_0
[2025-05-07 17:26:23,974 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_7_return_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,974 INFO  L130     BoogieDeclarations]: Found specification of procedure block_7_return_function_f__38_39_0
[2025-05-07 17:26:23,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_7_return_function_f__38_39_0
[2025-05-07 17:26:23,974 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_9_function_f__38_39_0 given in one single declaration
[2025-05-07 17:26:23,974 INFO  L130     BoogieDeclarations]: Found specification of procedure block_9_function_f__38_39_0
[2025-05-07 17:26:23,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_9_function_f__38_39_0
[2025-05-07 17:26:23,974 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_39_0 given in one single declaration
[2025-05-07 17:26:23,974 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_39_0
[2025-05-07 17:26:23,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_39_0
[2025-05-07 17:26:23,974 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_39_0 given in one single declaration
[2025-05-07 17:26:23,974 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_39_0
[2025-05-07 17:26:23,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_39_0
[2025-05-07 17:26:23,975 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_15_C_39_0 given in one single declaration
[2025-05-07 17:26:23,975 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_15_C_39_0
[2025-05-07 17:26:23,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_15_C_39_0
[2025-05-07 17:26:23,975 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_12_C_39_0 given in one single declaration
[2025-05-07 17:26:23,975 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_12_C_39_0
[2025-05-07 17:26:23,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_12_C_39_0
[2025-05-07 17:26:23,975 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_14_C_39_0 given in one single declaration
[2025-05-07 17:26:23,975 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_14_C_39_0
[2025-05-07 17:26:23,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_14_C_39_0
[2025-05-07 17:26:23,975 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_13_C_39_0 given in one single declaration
[2025-05-07 17:26:23,975 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_13_C_39_0
[2025-05-07 17:26:23,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_13_C_39_0
[2025-05-07 17:26:23,975 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:26:23,975 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:26:23,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:26:24,092 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:26:24,094 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:26:24,290 INFO  L?                        ?]: Removed 153 outVars from TransFormulas that were not future-live.
[2025-05-07 17:26:24,290 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:26:24,297 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:26:24,298 INFO  L312             CfgBuilder]: Removed 9 assume(true) statements.
[2025-05-07 17:26:24,298 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:26:24 BoogieIcfgContainer
[2025-05-07 17:26:24,298 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:26:24,299 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:26:24,300 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:26:24,302 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:26:24,302 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:26:23" (1/3) ...
[2025-05-07 17:26:24,303 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62c2c2f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:26:24, skipping insertion in model container
[2025-05-07 17:26:24,303 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:23" (2/3) ...
[2025-05-07 17:26:24,303 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62c2c2f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:26:24, skipping insertion in model container
[2025-05-07 17:26:24,303 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:26:24" (3/3) ...
[2025-05-07 17:26:24,304 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:26:24,314 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:26:24,316 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 18 procedures, 70 locations, 105 edges, 18 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:26:24,345 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:26:24,354 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;@1ba2844c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:26:24,354 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:26:24,356 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 70 states, 30 states have (on average 1.1) internal successors, (33), 33 states have internal predecessors, (33), 21 states have call successors, (24), 17 states have call predecessors, (24), 17 states have return successors, (24), 19 states have call predecessors, (24), 21 states have call successors, (24)
[2025-05-07 17:26:24,362 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:26:24,362 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:26:24,363 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:26:24,363 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:26:24,367 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:26:24,367 INFO  L85        PathProgramCache]: Analyzing trace with hash -462687915, now seen corresponding path program 1 times
[2025-05-07 17:26:24,372 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:26:24,372 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601271370]
[2025-05-07 17:26:24,373 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:26:24,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:26:24,411 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:26:24,428 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:26:24,429 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:26:24,429 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:26:24,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:26:24,600 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:26:24,600 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601271370]
[2025-05-07 17:26:24,601 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601271370] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:26:24,601 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:26:24,603 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:26:24,604 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360659]
[2025-05-07 17:26:24,604 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:26:24,607 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:26:24,608 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:26:24,636 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:26:24,637 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:26:24,638 INFO  L87              Difference]: Start difference. First operand  has 70 states, 30 states have (on average 1.1) internal successors, (33), 33 states have internal predecessors, (33), 21 states have call successors, (24), 17 states have call predecessors, (24), 17 states have return successors, (24), 19 states have call predecessors, (24), 21 states have call successors, (24) Second operand  has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:26:24,672 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:26:24,672 INFO  L93              Difference]: Finished difference Result 63 states and 68 transitions.
[2025-05-07 17:26:24,673 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:26:24,674 INFO  L79                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) Word has length 51
[2025-05-07 17:26:24,675 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:26:24,679 INFO  L225             Difference]: With dead ends: 63
[2025-05-07 17:26:24,680 INFO  L226             Difference]: Without dead ends: 56
[2025-05-07 17:26:24,686 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:26:24,689 INFO  L437           NwaCegarLoop]: 64 mSDtfsCounter, 1 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:26:24,689 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 185 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:26:24,701 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 56 states.
[2025-05-07 17:26:24,720 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 54.
[2025-05-07 17:26:24,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 54 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 24 states have internal predecessors, (24), 16 states have call successors, (16), 14 states have call predecessors, (16), 14 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16)
[2025-05-07 17:26:24,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 56 transitions.
[2025-05-07 17:26:24,726 INFO  L79                 Accepts]: Start accepts. Automaton has 54 states and 56 transitions. Word has length 51
[2025-05-07 17:26:24,727 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:26:24,727 INFO  L485      AbstractCegarLoop]: Abstraction has 54 states and 56 transitions.
[2025-05-07 17:26:24,727 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:26:24,727 INFO  L278                IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions.
[2025-05-07 17:26:24,729 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:26:24,729 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:26:24,730 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:26:24,730 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:26:24,730 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:26:24,731 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:26:24,731 INFO  L85        PathProgramCache]: Analyzing trace with hash 1042665817, now seen corresponding path program 1 times
[2025-05-07 17:26:24,731 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:26:24,731 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572144603]
[2025-05-07 17:26:24,731 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:26:24,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:26:24,767 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:26:24,808 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:26:24,809 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:26:24,809 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:26:25,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:26:25,092 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:26:25,092 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572144603]
[2025-05-07 17:26:25,092 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572144603] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:26:25,092 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:26:25,092 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:26:25,092 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748234978]
[2025-05-07 17:26:25,092 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:26:25,093 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:26:25,094 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:26:25,094 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:26:25,094 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:26:25,095 INFO  L87              Difference]: Start difference. First operand 54 states and 56 transitions. Second operand  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14)
[2025-05-07 17:26:25,159 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:26:25,160 INFO  L93              Difference]: Finished difference Result 48 states and 50 transitions.
[2025-05-07 17:26:25,160 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:26:25,160 INFO  L79                 Accepts]: Start accepts. Automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) Word has length 51
[2025-05-07 17:26:25,161 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:26:25,161 INFO  L225             Difference]: With dead ends: 48
[2025-05-07 17:26:25,161 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:26:25,161 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:26:25,162 INFO  L437           NwaCegarLoop]: 46 mSDtfsCounter, 0 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 304 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2025-05-07 17:26:25,162 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 304 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2025-05-07 17:26:25,163 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:26:25,163 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:26:25,163 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-05-07 17:26:25,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:26:25,163 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:26:25,163 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:26:25,164 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:26:25,164 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14)
[2025-05-07 17:26:25,164 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:26:25,164 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:26:25,166 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:26:25,167 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:26:25,170 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:26:25,172 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:26:25,176 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:26:25 BoogieIcfgContainer
[2025-05-07 17:26:25,176 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:26:25,177 INFO  L158              Benchmark]: Toolchain (without parser) took 1322.79ms. Allocated memory is still 234.9MB. Free memory was 149.8MB in the beginning and 125.9MB in the end (delta: 24.0MB). Peak memory consumption was 42.3MB. Max. memory is 33.6GB.
[2025-05-07 17:26:25,177 INFO  L158              Benchmark]: SmtParser took 0.18ms. Allocated memory is still 234.9MB. Free memory is still 173.2MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:25,177 INFO  L158              Benchmark]: ChcToBoogie took 38.69ms. Allocated memory is still 234.9MB. Free memory was 149.8MB in the beginning and 147.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:25,177 INFO  L158              Benchmark]: Boogie Preprocessor took 48.69ms. Allocated memory is still 234.9MB. Free memory was 147.0MB in the beginning and 143.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:25,178 INFO  L158              Benchmark]: RCFGBuilder took 355.74ms. Allocated memory is still 234.9MB. Free memory was 143.9MB in the beginning and 185.9MB in the end (delta: -42.1MB). Peak memory consumption was 43.1MB. Max. memory is 33.6GB.
[2025-05-07 17:26:25,178 INFO  L158              Benchmark]: TraceAbstraction took 876.51ms. Allocated memory is still 234.9MB. Free memory was 185.4MB in the beginning and 125.9MB in the end (delta: 59.5MB). Peak memory consumption was 66.3MB. Max. memory is 33.6GB.
[2025-05-07 17:26:25,179 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.18ms. Allocated memory is still 234.9MB. Free memory is still 173.2MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 38.69ms. Allocated memory is still 234.9MB. Free memory was 149.8MB in the beginning and 147.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 48.69ms. Allocated memory is still 234.9MB. Free memory was 147.0MB in the beginning and 143.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 355.74ms. Allocated memory is still 234.9MB. Free memory was 143.9MB in the beginning and 185.9MB in the end (delta: -42.1MB). Peak memory consumption was 43.1MB. Max. memory is 33.6GB.
 * TraceAbstraction took 876.51ms. Allocated memory is still 234.9MB. Free memory was 185.4MB in the beginning and 125.9MB in the end (delta: 59.5MB). Peak memory consumption was 66.3MB. Max. memory is 33.6GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - PositiveResult [Unknown line] : the set of constraint Horn clauses is satisfiable
    For all program executions holds that the set of constraint Horn clauses is satisfiable at this location
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 18 procedures, 70 locations, 105 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 489 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 379 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 110 mSDtfsCounter, 33 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 140 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-05-07 17:26:25,189 INFO  L552       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
sat
