./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/modifiers/modifier_simple.sol_0_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:27:06,895 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:27:06,934 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc67c1eb-672f-4762-a5f8-e89744838214/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:27:06,937 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:27:06,937 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:27:06,951 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:27:06,951 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:27:06,951 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:27:06,952 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:27:06,952 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:27:06,952 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:27:06,952 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:27:06,952 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:06,952 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:27:06,953 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:27:06,953 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:27:06,953 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:27:06,953 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:27:06,953 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:27:06,953 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:27:06,953 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:27:07,143 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:27:07,151 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:27:07,153 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:27:07,154 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:27:07,155 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:27:07,155 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc67c1eb-672f-4762-a5f8-e89744838214/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/modifiers/modifier_simple.sol_0_no_adts_000.smt2
[2025-05-07 17:27:07,157 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:27:07,159 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:27:07,367 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc67c1eb-672f-4762-a5f8-e89744838214/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/modifiers/modifier_simple.sol_0_no_adts_000.smt2
[2025-05-07 17:27:07,370 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:27:07,371 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:27:07,372 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:27:07,372 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:27:07,372 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:27:07,374 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,406 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07 Unit
[2025-05-07 17:27:07,406 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:27:07,407 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:27:07,407 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:27:07,407 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:27:07,418 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,418 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,442 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,443 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,447 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,448 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,450 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,451 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,453 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,466 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:27:07,467 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:27:07,467 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:27:07,467 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:27:07,468 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (1/1) ...
[2025-05-07 17:27:07,470 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:07,479 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:27:07,488 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 17:27:07,491 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 17:27:07,499 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:27:07,499 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:27:07,499 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:27:07,499 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_3_0 given in one single declaration
[2025-05-07 17:27:07,499 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_3_0
[2025-05-07 17:27:07,499 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_3_0
[2025-05-07 17:27:07,500 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__24_25_0 given in one single declaration
[2025-05-07 17:27:07,500 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__24_25_0
[2025-05-07 17:27:07,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__24_25_0
[2025-05-07 17:27:07,500 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_10_function_f__24_25_0 given in one single declaration
[2025-05-07 17:27:07,500 INFO  L130     BoogieDeclarations]: Found specification of procedure block_10_function_f__24_25_0
[2025-05-07 17:27:07,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_10_function_f__24_25_0
[2025-05-07 17:27:07,500 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__24_25_0 given in one single declaration
[2025-05-07 17:27:07,500 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__24_25_0
[2025-05-07 17:27:07,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__24_25_0
[2025-05-07 17:27:07,500 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_9_function_f__24_25_0 given in one single declaration
[2025-05-07 17:27:07,501 INFO  L130     BoogieDeclarations]: Found specification of procedure block_9_function_f__24_25_0
[2025-05-07 17:27:07,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_9_function_f__24_25_0
[2025-05-07 17:27:07,501 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_6_f_23_25_0 given in one single declaration
[2025-05-07 17:27:07,501 INFO  L130     BoogieDeclarations]: Found specification of procedure block_6_f_23_25_0
[2025-05-07 17:27:07,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_6_f_23_25_0
[2025-05-07 17:27:07,501 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_5_function_f__24_25_0 given in one single declaration
[2025-05-07 17:27:07,501 INFO  L130     BoogieDeclarations]: Found specification of procedure block_5_function_f__24_25_0
[2025-05-07 17:27:07,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_5_function_f__24_25_0
[2025-05-07 17:27:07,501 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_7_return_f_12_25_0 given in one single declaration
[2025-05-07 17:27:07,501 INFO  L130     BoogieDeclarations]: Found specification of procedure block_7_return_f_12_25_0
[2025-05-07 17:27:07,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_7_return_f_12_25_0
[2025-05-07 17:27:07,502 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_8_return_function_f__24_25_0 given in one single declaration
[2025-05-07 17:27:07,502 INFO  L130     BoogieDeclarations]: Found specification of procedure block_8_return_function_f__24_25_0
[2025-05-07 17:27:07,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_8_return_function_f__24_25_0
[2025-05-07 17:27:07,502 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_25_0 given in one single declaration
[2025-05-07 17:27:07,502 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_25_0
[2025-05-07 17:27:07,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_25_0
[2025-05-07 17:27:07,502 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_25_0 given in one single declaration
[2025-05-07 17:27:07,502 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_25_0
[2025-05-07 17:27:07,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_25_0
[2025-05-07 17:27:07,502 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_11_C_25_0 given in one single declaration
[2025-05-07 17:27:07,502 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_11_C_25_0
[2025-05-07 17:27:07,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_11_C_25_0
[2025-05-07 17:27:07,502 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_13_C_25_0 given in one single declaration
[2025-05-07 17:27:07,502 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_13_C_25_0
[2025-05-07 17:27:07,503 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_13_C_25_0
[2025-05-07 17:27:07,503 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_12_C_25_0 given in one single declaration
[2025-05-07 17:27:07,503 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_12_C_25_0
[2025-05-07 17:27:07,503 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_12_C_25_0
[2025-05-07 17:27:07,503 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_14_C_25_0 given in one single declaration
[2025-05-07 17:27:07,503 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_14_C_25_0
[2025-05-07 17:27:07,503 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_14_C_25_0
[2025-05-07 17:27:07,503 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:27:07,503 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:27:07,503 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:27:07,600 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:27:07,602 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:27:07,733 INFO  L?                        ?]: Removed 114 outVars from TransFormulas that were not future-live.
[2025-05-07 17:27:07,733 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:27:07,742 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:27:07,742 INFO  L312             CfgBuilder]: Removed 8 assume(true) statements.
[2025-05-07 17:27:07,742 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:07 BoogieIcfgContainer
[2025-05-07 17:27:07,742 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:27:07,744 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:27:07,744 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:27:07,747 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:27:07,747 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:07" (1/3) ...
[2025-05-07 17:27:07,748 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23aab54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:27:07, skipping insertion in model container
[2025-05-07 17:27:07,748 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:07" (2/3) ...
[2025-05-07 17:27:07,748 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23aab54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:27:07, skipping insertion in model container
[2025-05-07 17:27:07,748 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:07" (3/3) ...
[2025-05-07 17:27:07,749 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:27:07,760 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:27:07,762 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 17 procedures, 65 locations, 93 edges, 17 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:27:07,792 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:27:07,801 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;@70401394, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:27:07,801 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:27:07,804 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 65 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 30 states have internal predecessors, (30), 20 states have call successors, (21), 16 states have call predecessors, (21), 16 states have return successors, (21), 18 states have call predecessors, (21), 20 states have call successors, (21)
[2025-05-07 17:27:07,811 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:07,811 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:07,811 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 17:27:07,811 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:07,815 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:07,815 INFO  L85        PathProgramCache]: Analyzing trace with hash 223781168, now seen corresponding path program 1 times
[2025-05-07 17:27:07,821 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:07,821 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066801377]
[2025-05-07 17:27:07,821 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:07,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:07,885 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:07,945 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:07,945 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:07,945 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:08,038 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 17:27:08,039 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:08,039 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066801377]
[2025-05-07 17:27:08,039 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066801377] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:08,039 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:08,042 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:27:08,043 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145207134]
[2025-05-07 17:27:08,044 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:08,047 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:27:08,047 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:08,071 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:27:08,071 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:27:08,073 INFO  L87              Difference]: Start difference. First operand  has 65 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 30 states have internal predecessors, (30), 20 states have call successors, (21), 16 states have call predecessors, (21), 16 states have return successors, (21), 18 states have call predecessors, (21), 20 states have call successors, (21) 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 17:27:08,103 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:08,103 INFO  L93              Difference]: Finished difference Result 60 states and 65 transitions.
[2025-05-07 17:27:08,104 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:27:08,105 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 17:27:08,106 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:08,112 INFO  L225             Difference]: With dead ends: 60
[2025-05-07 17:27:08,112 INFO  L226             Difference]: Without dead ends: 59
[2025-05-07 17:27:08,114 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 17:27:08,116 INFO  L437           NwaCegarLoop]: 65 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, 65 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 17:27:08,116 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:27:08,128 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 59 states.
[2025-05-07 17:27:08,142 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59.
[2025-05-07 17:27:08,147 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 59 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 26 states have internal predecessors, (26), 19 states have call successors, (19), 15 states have call predecessors, (19), 15 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19)
[2025-05-07 17:27:08,150 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 64 transitions.
[2025-05-07 17:27:08,151 INFO  L79                 Accepts]: Start accepts. Automaton has 59 states and 64 transitions. Word has length 51
[2025-05-07 17:27:08,152 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:08,152 INFO  L485      AbstractCegarLoop]: Abstraction has 59 states and 64 transitions.
[2025-05-07 17:27:08,153 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 17:27:08,153 INFO  L278                IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions.
[2025-05-07 17:27:08,155 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2025-05-07 17:27:08,155 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:08,155 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, 1, 1, 1]
[2025-05-07 17:27:08,156 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:27:08,156 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:08,157 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:08,157 INFO  L85        PathProgramCache]: Analyzing trace with hash 2004450008, now seen corresponding path program 1 times
[2025-05-07 17:27:08,157 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:08,157 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101836367]
[2025-05-07 17:27:08,157 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:08,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:08,185 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes.
[2025-05-07 17:27:08,191 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements.
[2025-05-07 17:27:08,192 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:08,192 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:08,289 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 17:27:08,289 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:08,289 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101836367]
[2025-05-07 17:27:08,289 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101836367] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:08,289 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:08,289 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:27:08,289 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562148710]
[2025-05-07 17:27:08,289 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:08,290 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:27:08,290 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:08,291 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:27:08,291 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:27:08,291 INFO  L87              Difference]: Start difference. First operand 59 states and 64 transitions. Second operand  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 4 states have call successors, (15), 1 states have call predecessors, (15), 3 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15)
[2025-05-07 17:27:08,305 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:08,305 INFO  L93              Difference]: Finished difference Result 63 states and 68 transitions.
[2025-05-07 17:27:08,306 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:27:08,306 INFO  L79                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 4 states have call successors, (15), 1 states have call predecessors, (15), 3 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) Word has length 54
[2025-05-07 17:27:08,306 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:08,307 INFO  L225             Difference]: With dead ends: 63
[2025-05-07 17:27:08,307 INFO  L226             Difference]: Without dead ends: 59
[2025-05-07 17:27:08,307 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 17:27:08,308 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 17:27:08,308 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 17:27:08,308 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 59 states.
[2025-05-07 17:27:08,312 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 57.
[2025-05-07 17:27:08,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 57 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 25 states have internal predecessors, (25), 17 states have call successors, (17), 15 states have call predecessors, (17), 15 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17)
[2025-05-07 17:27:08,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 59 transitions.
[2025-05-07 17:27:08,313 INFO  L79                 Accepts]: Start accepts. Automaton has 57 states and 59 transitions. Word has length 54
[2025-05-07 17:27:08,313 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:08,313 INFO  L485      AbstractCegarLoop]: Abstraction has 57 states and 59 transitions.
[2025-05-07 17:27:08,313 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 4 states have call successors, (15), 1 states have call predecessors, (15), 3 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15)
[2025-05-07 17:27:08,313 INFO  L278                IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions.
[2025-05-07 17:27:08,314 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2025-05-07 17:27:08,314 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:08,314 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, 1, 1, 1]
[2025-05-07 17:27:08,315 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:27:08,315 INFO  L403      AbstractCegarLoop]: === Iteration 3 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:08,315 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:08,315 INFO  L85        PathProgramCache]: Analyzing trace with hash -909964204, now seen corresponding path program 1 times
[2025-05-07 17:27:08,315 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:08,315 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699325034]
[2025-05-07 17:27:08,315 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:08,315 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:08,343 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes.
[2025-05-07 17:27:08,359 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements.
[2025-05-07 17:27:08,359 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:08,359 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:08,776 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 17:27:08,776 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:08,776 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699325034]
[2025-05-07 17:27:08,776 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699325034] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:08,776 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:08,777 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2025-05-07 17:27:08,777 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577734595]
[2025-05-07 17:27:08,777 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:08,777 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2025-05-07 17:27:08,777 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:08,778 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2025-05-07 17:27:08,778 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272
[2025-05-07 17:27:08,778 INFO  L87              Difference]: Start difference. First operand 57 states and 59 transitions. Second operand  has 17 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 15 states have internal predecessors, (24), 7 states have call successors, (15), 1 states have call predecessors, (15), 13 states have return successors, (15), 12 states have call predecessors, (15), 7 states have call successors, (15)
[2025-05-07 17:27:09,001 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:09,001 INFO  L93              Difference]: Finished difference Result 60 states and 63 transitions.
[2025-05-07 17:27:09,002 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2025-05-07 17:27:09,002 INFO  L79                 Accepts]: Start accepts. Automaton has  has 17 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 15 states have internal predecessors, (24), 7 states have call successors, (15), 1 states have call predecessors, (15), 13 states have return successors, (15), 12 states have call predecessors, (15), 7 states have call successors, (15) Word has length 54
[2025-05-07 17:27:09,002 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:09,003 INFO  L225             Difference]: With dead ends: 60
[2025-05-07 17:27:09,003 INFO  L226             Difference]: Without dead ends: 59
[2025-05-07 17:27:09,003 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=337, Unknown=0, NotChecked=0, Total=380
[2025-05-07 17:27:09,003 INFO  L437           NwaCegarLoop]: 46 mSDtfsCounter, 3 mSDsluCounter, 653 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 699 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2025-05-07 17:27:09,004 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 699 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2025-05-07 17:27:09,004 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 59 states.
[2025-05-07 17:27:09,007 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59.
[2025-05-07 17:27:09,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 59 states, 25 states have (on average 1.04) internal successors, (26), 26 states have internal predecessors, (26), 17 states have call successors, (17), 15 states have call predecessors, (17), 16 states have return successors, (18), 17 states have call predecessors, (18), 17 states have call successors, (18)
[2025-05-07 17:27:09,008 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions.
[2025-05-07 17:27:09,008 INFO  L79                 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 54
[2025-05-07 17:27:09,008 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:09,008 INFO  L485      AbstractCegarLoop]: Abstraction has 59 states and 61 transitions.
[2025-05-07 17:27:09,008 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 15 states have internal predecessors, (24), 7 states have call successors, (15), 1 states have call predecessors, (15), 13 states have return successors, (15), 12 states have call predecessors, (15), 7 states have call successors, (15)
[2025-05-07 17:27:09,008 INFO  L278                IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions.
[2025-05-07 17:27:09,009 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2025-05-07 17:27:09,009 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:09,009 INFO  L218           NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:27:09,009 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-05-07 17:27:09,009 INFO  L403      AbstractCegarLoop]: === Iteration 4 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:09,010 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:09,010 INFO  L85        PathProgramCache]: Analyzing trace with hash 700454036, now seen corresponding path program 1 times
[2025-05-07 17:27:09,010 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:09,010 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382677363]
[2025-05-07 17:27:09,010 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:09,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:09,043 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes.
[2025-05-07 17:27:09,057 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements.
[2025-05-07 17:27:09,057 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:09,057 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:09,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2025-05-07 17:27:09,427 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:09,427 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382677363]
[2025-05-07 17:27:09,427 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382677363] provided 0 perfect and 1 imperfect interpolant sequences
[2025-05-07 17:27:09,427 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744708508]
[2025-05-07 17:27:09,427 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:09,427 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-05-07 17:27:09,429 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:27:09,430 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-05-07 17:27:09,432 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2025-05-07 17:27:09,599 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes.
[2025-05-07 17:27:09,707 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements.
[2025-05-07 17:27:09,707 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:09,707 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:09,711 INFO  L256         TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 23 conjuncts are in the unsatisfiable core
[2025-05-07 17:27:09,718 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-05-07 17:27:10,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2025-05-07 17:27:10,030 INFO  L308         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2025-05-07 17:27:10,031 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [744708508] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:10,031 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2025-05-07 17:27:10,031 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [17] total 32
[2025-05-07 17:27:10,031 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415345980]
[2025-05-07 17:27:10,031 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:10,031 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2025-05-07 17:27:10,031 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:10,032 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2025-05-07 17:27:10,033 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992
[2025-05-07 17:27:10,033 INFO  L87              Difference]: Start difference. First operand 59 states and 61 transitions. Second operand  has 17 states, 13 states have (on average 2.769230769230769) internal successors, (36), 15 states have internal predecessors, (36), 8 states have call successors, (23), 2 states have call predecessors, (23), 13 states have return successors, (23), 12 states have call predecessors, (23), 8 states have call successors, (23)
[2025-05-07 17:27:10,201 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:10,201 INFO  L93              Difference]: Finished difference Result 50 states and 50 transitions.
[2025-05-07 17:27:10,201 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2025-05-07 17:27:10,202 INFO  L79                 Accepts]: Start accepts. Automaton has  has 17 states, 13 states have (on average 2.769230769230769) internal successors, (36), 15 states have internal predecessors, (36), 8 states have call successors, (23), 2 states have call predecessors, (23), 13 states have return successors, (23), 12 states have call predecessors, (23), 8 states have call successors, (23) Word has length 82
[2025-05-07 17:27:10,202 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:10,202 INFO  L225             Difference]: With dead ends: 50
[2025-05-07 17:27:10,202 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:27:10,203 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=95, Invalid=1165, Unknown=0, NotChecked=0, Total=1260
[2025-05-07 17:27:10,203 INFO  L437           NwaCegarLoop]: 40 mSDtfsCounter, 4 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 601 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2025-05-07 17:27:10,204 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 601 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2025-05-07 17:27:10,204 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:27:10,204 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:27:10,204 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 17:27:10,204 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:27:10,204 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82
[2025-05-07 17:27:10,204 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:10,204 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:27:10,205 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 13 states have (on average 2.769230769230769) internal successors, (36), 15 states have internal predecessors, (36), 8 states have call successors, (23), 2 states have call predecessors, (23), 13 states have return successors, (23), 12 states have call predecessors, (23), 8 states have call successors, (23)
[2025-05-07 17:27:10,205 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:27:10,205 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:27:10,206 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:27:10,212 INFO  L552       MonitoredProcess]: [MP /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2025-05-07 17:27:10,407 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /usr/bin/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-05-07 17:27:10,416 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2025-05-07 17:27:10,422 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:27:10,431 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:27:10 BoogieIcfgContainer
[2025-05-07 17:27:10,431 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:27:10,434 INFO  L158              Benchmark]: Toolchain (without parser) took 3061.15ms. Allocated memory is still 234.9MB. Free memory was 157.3MB in the beginning and 162.9MB in the end (delta: -5.7MB). Peak memory consumption was 10.6MB. Max. memory is 33.6GB.
[2025-05-07 17:27:10,435 INFO  L158              Benchmark]: SmtParser took 0.26ms. 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 17:27:10,436 INFO  L158              Benchmark]: ChcToBoogie took 34.43ms. Allocated memory is still 234.9MB. Free memory was 157.3MB in the beginning and 153.9MB in the end (delta: 3.4MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:10,437 INFO  L158              Benchmark]: Boogie Preprocessor took 59.14ms. Allocated memory is still 234.9MB. Free memory was 153.9MB in the beginning and 151.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:10,438 INFO  L158              Benchmark]: RCFGBuilder took 276.00ms. Allocated memory is still 234.9MB. Free memory was 151.1MB in the beginning and 128.9MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:10,438 INFO  L158              Benchmark]: TraceAbstraction took 2686.97ms. Allocated memory is still 234.9MB. Free memory was 128.3MB in the beginning and 162.9MB in the end (delta: -34.6MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:10,442 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.26ms. Allocated memory is still 234.9MB. Free memory is still 172.7MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 34.43ms. Allocated memory is still 234.9MB. Free memory was 157.3MB in the beginning and 153.9MB in the end (delta: 3.4MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * Boogie Preprocessor took 59.14ms. Allocated memory is still 234.9MB. Free memory was 153.9MB in the beginning and 151.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 276.00ms. Allocated memory is still 234.9MB. Free memory was 151.1MB in the beginning and 128.9MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 2686.97ms. Allocated memory is still 234.9MB. Free memory was 128.3MB in the beginning and 162.9MB in the end (delta: -34.6MB). There was no memory consumed. 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 17 procedures, 65 locations, 93 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 1550 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1335 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 375 IncrementalHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 215 mSDtfsCounter, 375 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=0, InterpolantAutomatonStates: 40, 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, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 323 NumberOfCodeBlocks, 323 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 318 ConstructedInterpolants, 0 QuantifiedInterpolants, 516 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1098 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 38/52 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 17:27:10,467 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
