./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_21_no_adts_000.smt2 .


--------------------------------------------------------------------------------


This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:27:56,366 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:27:56,416 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6befa3b1-6b38-47dc-adde-5e1353b1ed86/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:27:56,420 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:27:56,420 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:27:56,437 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:27:56,437 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:27:56,437 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:27:56,438 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:27:56,438 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:27:56,438 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:27:56,438 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:27:56,438 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:27:56,438 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:27:56,439 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:56,439 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:27:56,439 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:27:56,440 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:27:56,440 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:27:56,440 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:27:56,440 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:27:56,639 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:27:56,645 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:27:56,647 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:27:56,648 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:27:56,648 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:27:56,649 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6befa3b1-6b38-47dc-adde-5e1353b1ed86/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_21_no_adts_000.smt2
[2025-05-07 17:27:56,649 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:27:56,652 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:27:57,087 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6befa3b1-6b38-47dc-adde-5e1353b1ed86/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_21_no_adts_000.smt2
[2025-05-07 17:27:57,089 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:27:57,090 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:27:57,091 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:27:57,091 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:27:57,091 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:27:57,093 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,144 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57 Unit
[2025-05-07 17:27:57,144 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:27:57,144 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:27:57,145 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:27:57,145 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:27:57,155 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,155 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,184 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,184 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,196 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,197 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,199 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,203 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,206 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,226 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:27:57,227 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:27:57,227 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:27:57,227 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:27:57,228 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (1/1) ...
[2025-05-07 17:27:57,230 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:57,239 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:27:57,247 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 17:27:57,250 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 17:27:57,260 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:27:57,260 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:27:57,260 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:27:57,260 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_45_0 given in one single declaration
[2025-05-07 17:27:57,260 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_45_0
[2025-05-07 17:27:57,260 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_45_0
[2025-05-07 17:27:57,260 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_8_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,260 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:27:57,260 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:27:57,260 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_7_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,261 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:27:57,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:27:57,261 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,261 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:27:57,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:27:57,261 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_32_int_max_255_425_0 given in one single declaration
[2025-05-07 17:27:57,261 INFO  L130     BoogieDeclarations]: Found specification of procedure block_32_int_max_255_425_0
[2025-05-07 17:27:57,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_32_int_max_255_425_0
[2025-05-07 17:27:57,261 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_31_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,261 INFO  L130     BoogieDeclarations]: Found specification of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_35_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,262 INFO  L130     BoogieDeclarations]: Found specification of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_34_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,262 INFO  L130     BoogieDeclarations]: Found specification of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,262 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:27:57,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_33_return_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,263 INFO  L130     BoogieDeclarations]: Found specification of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,263 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:57,263 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:27:57,263 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_425_0 given in one single declaration
[2025-05-07 17:27:57,263 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_425_0
[2025-05-07 17:27:57,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_425_0
[2025-05-07 17:27:57,263 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_10_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,264 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,264 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_9_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,264 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,264 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:27:57,264 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_uint_min_329_425_0 given in one single declaration
[2025-05-07 17:27:57,264 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_uint_min_329_425_0
[2025-05-07 17:27:57,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_uint_min_329_425_0
[2025-05-07 17:27:57,265 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,265 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:27:57,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:27:57,265 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,265 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:27:57,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:27:57,265 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,265 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:27:57,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:27:57,265 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,265 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:27:57,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:27:57,266 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,266 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:27:57,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:27:57,266 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_return_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:57,266 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:27:57,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:27:57,266 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_425_0 given in one single declaration
[2025-05-07 17:27:57,266 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_425_0
[2025-05-07 17:27:57,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_425_0
[2025-05-07 17:27:57,266 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_61_C_425_0 given in one single declaration
[2025-05-07 17:27:57,266 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:27:57,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:27:57,267 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_58_C_425_0 given in one single declaration
[2025-05-07 17:27:57,267 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_58_C_425_0
[2025-05-07 17:27:57,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_58_C_425_0
[2025-05-07 17:27:57,267 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_60_C_425_0 given in one single declaration
[2025-05-07 17:27:57,267 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:27:57,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:27:57,267 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_59_C_425_0 given in one single declaration
[2025-05-07 17:27:57,267 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:27:57,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:27:57,267 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_12_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,267 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:27:57,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:27:57,267 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_11_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,267 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:27:57,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_return_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,268 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_uint_max_423_425_0 given in one single declaration
[2025-05-07 17:27:57,268 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_uint_max_423_425_0
[2025-05-07 17:27:57,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_uint_max_423_425_0
[2025-05-07 17:27:57,268 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,268 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,268 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_55_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,268 INFO  L130     BoogieDeclarations]: Found specification of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:27:57,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,269 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,269 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_56_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,269 INFO  L130     BoogieDeclarations]: Found specification of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_57_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:57,269 INFO  L130     BoogieDeclarations]: Found specification of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:27:57,269 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_6_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,269 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_5_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,270 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_27_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,270 INFO  L130     BoogieDeclarations]: Found specification of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_22_int_min_161_425_0 given in one single declaration
[2025-05-07 17:27:57,270 INFO  L130     BoogieDeclarations]: Found specification of procedure block_22_int_min_161_425_0
[2025-05-07 17:27:57,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_22_int_min_161_425_0
[2025-05-07 17:27:57,270 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_21_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,270 INFO  L130     BoogieDeclarations]: Found specification of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:27:57,270 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_23_return_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,270 INFO  L130     BoogieDeclarations]: Found specification of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_28_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,271 INFO  L130     BoogieDeclarations]: Found specification of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_24_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,271 INFO  L130     BoogieDeclarations]: Found specification of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_29_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,271 INFO  L130     BoogieDeclarations]: Found specification of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_25_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,271 INFO  L130     BoogieDeclarations]: Found specification of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:27:57,271 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_26_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,272 INFO  L130     BoogieDeclarations]: Found specification of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:27:57,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:27:57,272 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_30_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:57,272 INFO  L130     BoogieDeclarations]: Found specification of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:27:57,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:27:57,272 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,272 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__56_425_0
[2025-05-07 17:27:57,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__56_425_0
[2025-05-07 17:27:57,272 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,272 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__56_425_0
[2025-05-07 17:27:57,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__56_425_0
[2025-05-07 17:27:57,272 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_19_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,272 INFO  L130     BoogieDeclarations]: Found specification of procedure block_19_function_f__56_425_0
[2025-05-07 17:27:57,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_19_function_f__56_425_0
[2025-05-07 17:27:57,272 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_14_f_55_425_0 given in one single declaration
[2025-05-07 17:27:57,272 INFO  L130     BoogieDeclarations]: Found specification of procedure block_14_f_55_425_0
[2025-05-07 17:27:57,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_14_f_55_425_0
[2025-05-07 17:27:57,273 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_13_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,273 INFO  L130     BoogieDeclarations]: Found specification of procedure block_13_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_13_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_17_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,273 INFO  L130     BoogieDeclarations]: Found specification of procedure block_17_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_17_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_18_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,273 INFO  L130     BoogieDeclarations]: Found specification of procedure block_18_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_18_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_15_return_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,273 INFO  L130     BoogieDeclarations]: Found specification of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_16_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,273 INFO  L130     BoogieDeclarations]: Found specification of procedure block_16_function_f__56_425_0
[2025-05-07 17:27:57,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_16_function_f__56_425_0
[2025-05-07 17:27:57,274 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_20_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:57,274 INFO  L130     BoogieDeclarations]: Found specification of procedure block_20_function_f__56_425_0
[2025-05-07 17:27:57,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_20_function_f__56_425_0
[2025-05-07 17:27:57,274 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:27:57,274 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:27:57,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:27:57,624 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:27:57,626 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:27:58,259 INFO  L?                        ?]: Removed 564 outVars from TransFormulas that were not future-live.
[2025-05-07 17:27:58,259 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:27:58,275 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:27:58,276 INFO  L312             CfgBuilder]: Removed 43 assume(true) statements.
[2025-05-07 17:27:58,276 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:58 BoogieIcfgContainer
[2025-05-07 17:27:58,276 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:27:58,279 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:27:58,279 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:27:58,283 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:27:58,283 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:57" (1/3) ...
[2025-05-07 17:27:58,284 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413040b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:27:58, skipping insertion in model container
[2025-05-07 17:27:58,284 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:57" (2/3) ...
[2025-05-07 17:27:58,284 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413040b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:27:58, skipping insertion in model container
[2025-05-07 17:27:58,284 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:58" (3/3) ...
[2025-05-07 17:27:58,286 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:27:58,301 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:27:58,304 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 64 procedures, 246 locations, 405 edges, 64 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:27:58,342 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:27:58,351 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;@5f9e4de9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:27:58,351 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:27:58,354 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 246 states, 110 states have (on average 1.0636363636363637) internal successors, (117), 117 states have internal predecessors, (117), 71 states have call successors, (96), 63 states have call predecessors, (96), 63 states have return successors, (96), 65 states have call predecessors, (96), 71 states have call successors, (96)
[2025-05-07 17:27:58,367 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:58,367 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:58,368 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 17:27:58,368 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:58,373 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:58,373 INFO  L85        PathProgramCache]: Analyzing trace with hash -422347251, now seen corresponding path program 1 times
[2025-05-07 17:27:58,381 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:58,382 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589790663]
[2025-05-07 17:27:58,382 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:58,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:58,435 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:58,491 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:58,492 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:58,492 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:58,592 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 17:27:58,592 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:58,592 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589790663]
[2025-05-07 17:27:58,593 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589790663] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:58,593 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:58,595 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:27:58,596 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465231004]
[2025-05-07 17:27:58,597 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:58,600 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:27:58,600 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:58,629 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:27:58,629 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:27:58,632 INFO  L87              Difference]: Start difference. First operand  has 246 states, 110 states have (on average 1.0636363636363637) internal successors, (117), 117 states have internal predecessors, (117), 71 states have call successors, (96), 63 states have call predecessors, (96), 63 states have return successors, (96), 65 states have call predecessors, (96), 71 states have call successors, (96) Second operand  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2025-05-07 17:27:58,659 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:58,659 INFO  L93              Difference]: Finished difference Result 172 states and 187 transitions.
[2025-05-07 17:27:58,660 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:27:58,666 INFO  L79                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 51
[2025-05-07 17:27:58,666 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:58,673 INFO  L225             Difference]: With dead ends: 172
[2025-05-07 17:27:58,673 INFO  L226             Difference]: Without dead ends: 148
[2025-05-07 17:27:58,674 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:27:58,677 INFO  L437           NwaCegarLoop]: 187 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:27:58,677 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:27:58,687 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2025-05-07 17:27:58,706 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148.
[2025-05-07 17:27:58,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 148 states, 61 states have (on average 1.098360655737705) internal successors, (67), 67 states have internal predecessors, (67), 47 states have call successors, (48), 39 states have call predecessors, (48), 39 states have return successors, (48), 41 states have call predecessors, (48), 47 states have call successors, (48)
[2025-05-07 17:27:58,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 163 transitions.
[2025-05-07 17:27:58,713 INFO  L79                 Accepts]: Start accepts. Automaton has 148 states and 163 transitions. Word has length 51
[2025-05-07 17:27:58,714 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:58,715 INFO  L485      AbstractCegarLoop]: Abstraction has 148 states and 163 transitions.
[2025-05-07 17:27:58,715 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2025-05-07 17:27:58,715 INFO  L278                IsEmpty]: Start isEmpty. Operand 148 states and 163 transitions.
[2025-05-07 17:27:58,718 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:58,718 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:58,718 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 17:27:58,718 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:27:58,718 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:58,719 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:58,719 INFO  L85        PathProgramCache]: Analyzing trace with hash -1791181199, now seen corresponding path program 1 times
[2025-05-07 17:27:58,720 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:58,720 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039353253]
[2025-05-07 17:27:58,720 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:58,720 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:58,747 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:58,779 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:58,779 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:58,779 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:59,003 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 17:27:59,003 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:59,003 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039353253]
[2025-05-07 17:27:59,003 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039353253] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:59,004 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:59,004 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:27:59,004 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42331646]
[2025-05-07 17:27:59,004 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:59,005 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:27:59,005 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:59,005 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:27:59,005 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:27:59,006 INFO  L87              Difference]: Start difference. First operand 148 states and 163 transitions. Second operand  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:27:59,069 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:59,069 INFO  L93              Difference]: Finished difference Result 142 states and 157 transitions.
[2025-05-07 17:27:59,069 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:27:59,069 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), 4 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 4 states have call successors, (14) Word has length 51
[2025-05-07 17:27:59,070 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:59,070 INFO  L225             Difference]: With dead ends: 142
[2025-05-07 17:27:59,070 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:27:59,070 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 17:27:59,071 INFO  L437           NwaCegarLoop]: 153 mSDtfsCounter, 0 mSDsluCounter, 751 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:27:59,071 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 904 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:27:59,071 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:27:59,071 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:27:59,071 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 17:27:59,071 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:27:59,071 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:27:59,072 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:59,072 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:27:59,072 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), 4 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:27:59,072 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:27:59,072 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:27:59,074 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:27:59,074 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:27:59,076 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:27:59,078 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:27:59,080 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:27:59 BoogieIcfgContainer
[2025-05-07 17:27:59,081 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:27:59,081 INFO  L158              Benchmark]: Toolchain (without parser) took 1991.12ms. Allocated memory was 234.9MB in the beginning and 285.2MB in the end (delta: 50.3MB). Free memory was 166.2MB in the beginning and 150.4MB in the end (delta: 15.8MB). Peak memory consumption was 65.9MB. Max. memory is 33.6GB.
[2025-05-07 17:27:59,081 INFO  L158              Benchmark]: SmtParser took 0.19ms. Allocated memory is still 234.9MB. Free memory is still 172.7MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:59,082 INFO  L158              Benchmark]: ChcToBoogie took 53.51ms. Allocated memory is still 234.9MB. Free memory was 166.2MB in the beginning and 155.8MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:59,082 INFO  L158              Benchmark]: Boogie Preprocessor took 81.98ms. Allocated memory is still 234.9MB. Free memory was 155.8MB in the beginning and 149.4MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:59,082 INFO  L158              Benchmark]: RCFGBuilder took 1049.39ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 149.4MB in the beginning and 174.1MB in the end (delta: -24.8MB). Peak memory consumption was 58.7MB. Max. memory is 33.6GB.
[2025-05-07 17:27:59,082 INFO  L158              Benchmark]: TraceAbstraction took 801.47ms. Allocated memory was 302.0MB in the beginning and 285.2MB in the end (delta: -16.8MB). Free memory was 173.2MB in the beginning and 150.4MB in the end (delta: 22.8MB). Peak memory consumption was 7.2MB. Max. memory is 33.6GB.
[2025-05-07 17:27:59,083 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.19ms. Allocated memory is still 234.9MB. Free memory is still 172.7MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 53.51ms. Allocated memory is still 234.9MB. Free memory was 166.2MB in the beginning and 155.8MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * Boogie Preprocessor took 81.98ms. Allocated memory is still 234.9MB. Free memory was 155.8MB in the beginning and 149.4MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 1049.39ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 149.4MB in the beginning and 174.1MB in the end (delta: -24.8MB). Peak memory consumption was 58.7MB. Max. memory is 33.6GB.
 * TraceAbstraction took 801.47ms. Allocated memory was 302.0MB in the beginning and 285.2MB in the end (delta: -16.8MB). Free memory was 173.2MB in the beginning and 150.4MB in the end (delta: 22.8MB). Peak memory consumption was 7.2MB. 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 64 procedures, 246 locations, 405 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1091 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 751 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27 IncrementalHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 340 mSDtfsCounter, 27 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=0, InterpolantAutomatonStates: 10, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 128 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 17:27:59,095 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
