./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-176.smt2 .


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


This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:50,988 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:51,078 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0aa0dd-cd06-403f-873e-842e9bfe0893/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:51,083 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:51,083 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:51,119 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:51,120 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:51,120 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:51,122 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:51,122 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:51,122 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:51,123 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:51,123 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:51,123 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:51,123 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:51,124 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:51,125 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:51,125 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:51,125 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:51,125 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:51,126 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:51,126 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:51,126 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:51,126 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:51,126 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:51,127 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:51,127 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:51,477 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:51,488 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:51,490 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:51,491 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:51,491 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:51,494 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0aa0dd-cd06-403f-873e-842e9bfe0893/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-176.smt2
[2025-04-28 21:21:51,495 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:51,499 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:51,777 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a0aa0dd-cd06-403f-873e-842e9bfe0893/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-176.smt2
[2025-04-28 21:21:51,784 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:51,787 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:51,787 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:51,788 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:51,788 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:51,790 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,826 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51 Unit
[2025-04-28 21:21:51,826 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:51,829 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:51,829 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:51,829 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:51,845 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,846 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,874 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,874 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,877 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,878 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,880 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,881 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,882 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,901 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:51,902 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:51,902 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:51,902 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:51,903 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (1/1) ...
[2025-04-28 21:21:51,906 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:51,921 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:51,939 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-04-28 21:21:51,945 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-04-28 21:21:51,962 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:51,962 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:51,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:51,962 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main given in one single declaration
[2025-04-28 21:21:51,962 INFO  L130     BoogieDeclarations]: Found specification of procedure %main
[2025-04-28 21:21:51,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main
[2025-04-28 21:21:51,962 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.1 given in one single declaration
[2025-04-28 21:21:51,962 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.1
[2025-04-28 21:21:51,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.1
[2025-04-28 21:21:51,963 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.6 given in one single declaration
[2025-04-28 21:21:51,963 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.6
[2025-04-28 21:21:51,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.6
[2025-04-28 21:21:51,964 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.9 given in one single declaration
[2025-04-28 21:21:51,964 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.9
[2025-04-28 21:21:51,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.9
[2025-04-28 21:21:51,965 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.14 given in one single declaration
[2025-04-28 21:21:51,965 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.14
[2025-04-28 21:21:51,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.14
[2025-04-28 21:21:51,965 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.17 given in one single declaration
[2025-04-28 21:21:51,965 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.17
[2025-04-28 21:21:51,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.17
[2025-04-28 21:21:51,965 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.22 given in one single declaration
[2025-04-28 21:21:51,965 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.22
[2025-04-28 21:21:51,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.22
[2025-04-28 21:21:51,965 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.25 given in one single declaration
[2025-04-28 21:21:51,966 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.25
[2025-04-28 21:21:51,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.25
[2025-04-28 21:21:51,966 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.30 given in one single declaration
[2025-04-28 21:21:51,966 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.30
[2025-04-28 21:21:51,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.30
[2025-04-28 21:21:51,966 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.33 given in one single declaration
[2025-04-28 21:21:51,966 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.33
[2025-04-28 21:21:51,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.33
[2025-04-28 21:21:51,966 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.38 given in one single declaration
[2025-04-28 21:21:51,966 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.38
[2025-04-28 21:21:51,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.38
[2025-04-28 21:21:51,966 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.41 given in one single declaration
[2025-04-28 21:21:51,967 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.41
[2025-04-28 21:21:51,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.41
[2025-04-28 21:21:51,967 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.46 given in one single declaration
[2025-04-28 21:21:51,967 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.46
[2025-04-28 21:21:51,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.46
[2025-04-28 21:21:51,967 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.49 given in one single declaration
[2025-04-28 21:21:51,967 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.49
[2025-04-28 21:21:51,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.49
[2025-04-28 21:21:51,967 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure %main.52 given in one single declaration
[2025-04-28 21:21:51,967 INFO  L130     BoogieDeclarations]: Found specification of procedure %main.52
[2025-04-28 21:21:51,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure %main.52
[2025-04-28 21:21:51,967 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:51,968 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:51,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:52,059 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:52,061 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:52,305 INFO  L?                        ?]: Removed 4 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:52,305 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:52,324 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:52,324 INFO  L312             CfgBuilder]: Removed 0 assume(true) statements.
[2025-04-28 21:21:52,325 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:52 BoogieIcfgContainer
[2025-04-28 21:21:52,325 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:52,327 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:52,327 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:52,331 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:52,332 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:51" (1/3) ...
[2025-04-28 21:21:52,333 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741519cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 28.04 09:21:52, skipping insertion in model container
[2025-04-28 21:21:52,333 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:51" (2/3) ...
[2025-04-28 21:21:52,333 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741519cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:21:52, skipping insertion in model container
[2025-04-28 21:21:52,333 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:52" (3/3) ...
[2025-04-28 21:21:52,336 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:52,361 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:52,364 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 17 procedures, 81 locations, 136 edges, 17 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:52,425 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:52,448 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;@3e44b88c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:52,448 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:52,453 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 81 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 48 states have internal predecessors, (49), 29 states have call successors, (29), 16 states have call predecessors, (29), 16 states have return successors, (29), 16 states have call predecessors, (29), 29 states have call successors, (29)
[2025-04-28 21:21:52,470 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2025-04-28 21:21:52,470 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:52,471 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:52,471 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:52,477 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:52,477 INFO  L85        PathProgramCache]: Analyzing trace with hash -1744554755, now seen corresponding path program 1 times
[2025-04-28 21:21:52,485 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:52,485 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994917499]
[2025-04-28 21:21:52,485 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:52,486 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:52,525 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-04-28 21:21:52,595 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-04-28 21:21:52,596 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:52,596 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:52,597 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-04-28 21:21:52,607 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-04-28 21:21:52,646 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-04-28 21:21:52,647 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:52,647 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:52,670 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-04-28 21:21:52,672 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-04-28 21:21:52,673 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-04-28 21:21:52,676 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:52,680 INFO  L422         BasicCegarLoop]: Path program histogram: [1]
[2025-04-28 21:21:52,712 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-04-28 21:21:52,719 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 09:21:52 BoogieIcfgContainer
[2025-04-28 21:21:52,720 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-04-28 21:21:52,721 INFO  L158              Benchmark]: Toolchain (without parser) took 936.01ms. Allocated memory is still 234.9MB. Free memory was 160.5MB in the beginning and 124.0MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 33.6GB.
[2025-04-28 21:21:52,721 INFO  L158              Benchmark]: SmtParser took 0.36ms. Allocated memory is still 234.9MB. Free memory is still 170.2MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:52,722 INFO  L158              Benchmark]: ChcToBoogie took 39.93ms. Allocated memory is still 234.9MB. Free memory was 160.5MB in the beginning and 159.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:52,722 INFO  L158              Benchmark]: Boogie Preprocessor took 72.72ms. Allocated memory is still 234.9MB. Free memory was 159.4MB in the beginning and 156.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:52,723 INFO  L158              Benchmark]: RCFGBuilder took 422.73ms. Allocated memory is still 234.9MB. Free memory was 156.9MB in the beginning and 141.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:52,723 INFO  L158              Benchmark]: TraceAbstraction took 392.93ms. Allocated memory is still 234.9MB. Free memory was 140.6MB in the beginning and 124.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:52,725 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.36ms. Allocated memory is still 234.9MB. Free memory is still 170.2MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 39.93ms. Allocated memory is still 234.9MB. Free memory was 160.5MB in the beginning and 159.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 72.72ms. Allocated memory is still 234.9MB. Free memory was 159.4MB in the beginning and 156.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 422.73ms. Allocated memory is still 234.9MB. Free memory was 156.9MB in the beginning and 141.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 392.93ms. Allocated memory is still 234.9MB. Free memory was 140.6MB in the beginning and 124.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. 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
  - CounterExampleResult [Unknown line] : the set of constraint Horn clauses is unsatisfiable
    the set of constraint Horn clauses is unsatisfiable
We found a FailurePath: 
[L0]  CALL  call False();
[L0]        assume !!hbv_False_v_0_1;
      VAL   [hbv_False_v_0_1=true]
[L0]  CALL  call %main(hbv_False_v_0_1);
      VAL   [hhv_%main_A_0=true]
[L0]        assume hbv_%main_v_2_1 == 1 && hbv_%main_v_3_2 == 1;
      VAL   [hbv_%main_v_2_1=1, hbv_%main_v_3_2=1, hhv_%main_A_0=true]
[L0]  CALL  call %main.1(hbv_%main_v_2_1, hbv_%main_v_3_2, hbv_%main_B_3, hhv_%main_A_0);
      VAL   [hhv_%main.1_A_0=1, hhv_%main.1_B_1=1, hhv_%main.1_C_3=true, hhv_%main.1_v_4_2=true]
[L0]        assume (!!hhv_%main.1_v_4_2 && hbv_%main.1_A_2 == hhv_%main.1_B_1 + 1) && hhv_%main.1_A_0 + 1 == hbv_%main.1_B_1;
      VAL   [hbv_%main.1_A_2=2, hbv_%main.1_B_1=2, hhv_%main.1_A_0=1, hhv_%main.1_B_1=1, hhv_%main.1_C_3=true, hhv_%main.1_v_4_2=true]
[L0]  CALL  call %main.6(hbv_%main.1_B_1, hbv_%main.1_A_2, hbv_%main.1_F_3, hhv_%main.1_C_3);
      VAL   [hhv_%main.6_A_0=2, hhv_%main.6_B_1=2, hhv_%main.6_C_3=true, hhv_%main.6_v_4_2=false]
[L0]        assume !hhv_%main.6_v_4_2;
      VAL   [hhv_%main.6_A_0=2, hhv_%main.6_B_1=2, hhv_%main.6_C_3=true, hhv_%main.6_v_4_2=false]
[L0]  CALL  call %main.9(hhv_%main.6_A_0, hhv_%main.6_B_1, hbv_%main.6_D_1, hhv_%main.6_C_3);
      VAL   [hhv_%main.9_A_0=2, hhv_%main.9_B_1=2, hhv_%main.9_C_3=true, hhv_%main.9_v_4_2=true]
[L0]        assume (hbv_%main.9_A_2 == hhv_%main.9_B_1 + 1 && hhv_%main.9_A_0 + 1 == hbv_%main.9_B_1) && !!hhv_%main.9_v_4_2;
      VAL   [hbv_%main.9_A_2=3, hbv_%main.9_B_1=3, hhv_%main.9_A_0=2, hhv_%main.9_B_1=2, hhv_%main.9_C_3=true, hhv_%main.9_v_4_2=true]
[L0]  CALL  call %main.14(hbv_%main.9_B_1, hbv_%main.9_A_2, hbv_%main.9_F_3, hhv_%main.9_C_3);
      VAL   [hhv_%main.14_A_0=3, hhv_%main.14_B_1=3, hhv_%main.14_C_3=true, hhv_%main.14_v_4_2=false]
[L0]        assume !hhv_%main.14_v_4_2;
      VAL   [hhv_%main.14_A_0=3, hhv_%main.14_B_1=3, hhv_%main.14_C_3=true, hhv_%main.14_v_4_2=false]
[L0]  CALL  call %main.17(hhv_%main.14_A_0, hhv_%main.14_B_1, hbv_%main.14_D_1, hhv_%main.14_C_3);
      VAL   [hhv_%main.17_A_0=3, hhv_%main.17_B_1=3, hhv_%main.17_C_3=true, hhv_%main.17_v_4_2=false]
[L0]        assume !hhv_%main.17_v_4_2;
      VAL   [hhv_%main.17_A_0=3, hhv_%main.17_B_1=3, hhv_%main.17_C_3=true, hhv_%main.17_v_4_2=false]
[L0]  CALL  call %main.22(hhv_%main.17_A_0, hhv_%main.17_B_1, hbv_%main.17_D_1, hhv_%main.17_C_3);
      VAL   [hhv_%main.22_A_0=3, hhv_%main.22_B_1=3, hhv_%main.22_C_3=true, hhv_%main.22_v_4_2=false]
[L0]        assume !hhv_%main.22_v_4_2;
      VAL   [hhv_%main.22_A_0=3, hhv_%main.22_B_1=3, hhv_%main.22_C_3=true, hhv_%main.22_v_4_2=false]
[L0]  CALL  call %main.25(hhv_%main.22_A_0, hhv_%main.22_B_1, hbv_%main.22_D_1, hhv_%main.22_C_3);
      VAL   [hhv_%main.25_A_0=3, hhv_%main.25_B_1=3, hhv_%main.25_C_3=true, hhv_%main.25_v_4_2=true]
[L0]        assume (hhv_%main.25_A_0 + 1 == hbv_%main.25_B_1 && hbv_%main.25_A_2 == hhv_%main.25_B_1 + 1) && !!hhv_%main.25_v_4_2;
      VAL   [hbv_%main.25_A_2=4, hbv_%main.25_B_1=4, hhv_%main.25_A_0=3, hhv_%main.25_B_1=3, hhv_%main.25_C_3=true, hhv_%main.25_v_4_2=true]
[L0]  CALL  call %main.30(hbv_%main.25_B_1, hbv_%main.25_A_2, hbv_%main.25_F_3, hhv_%main.25_C_3);
      VAL   [hhv_%main.30_A_0=4, hhv_%main.30_B_1=4, hhv_%main.30_C_3=true, hhv_%main.30_v_4_2=false]
[L0]        assume !hhv_%main.30_v_4_2;
      VAL   [hhv_%main.30_A_0=4, hhv_%main.30_B_1=4, hhv_%main.30_C_3=true, hhv_%main.30_v_4_2=false]
[L0]  CALL  call %main.33(hhv_%main.30_A_0, hhv_%main.30_B_1, hbv_%main.30_D_1, hhv_%main.30_C_3);
      VAL   [hhv_%main.33_A_0=4, hhv_%main.33_B_1=4, hhv_%main.33_C_3=true, hhv_%main.33_v_4_2=true]
[L0]        assume (!!hhv_%main.33_v_4_2 && hbv_%main.33_A_2 == hhv_%main.33_B_1 + 1) && hhv_%main.33_A_0 + 1 == hbv_%main.33_B_1;
      VAL   [hbv_%main.33_A_2=5, hbv_%main.33_B_1=5, hhv_%main.33_A_0=4, hhv_%main.33_B_1=4, hhv_%main.33_C_3=true, hhv_%main.33_v_4_2=true]
[L0]  CALL  call %main.38(hbv_%main.33_B_1, hbv_%main.33_A_2, hbv_%main.33_F_3, hhv_%main.33_C_3);
      VAL   [hhv_%main.38_A_0=5, hhv_%main.38_B_1=5, hhv_%main.38_C_3=true, hhv_%main.38_v_4_2=false]
[L0]        assume !hhv_%main.38_v_4_2;
      VAL   [hhv_%main.38_A_0=5, hhv_%main.38_B_1=5, hhv_%main.38_C_3=true, hhv_%main.38_v_4_2=false]
[L0]  CALL  call %main.41(hhv_%main.38_A_0, hhv_%main.38_B_1, hbv_%main.38_D_1, hhv_%main.38_C_3);
      VAL   [hhv_%main.41_A_0=5, hhv_%main.41_B_1=5, hhv_%main.41_C_3=true, hhv_%main.41_v_4_2=true]
[L0]        assume (hhv_%main.41_A_0 + 1 == hbv_%main.41_B_1 && !!hhv_%main.41_v_4_2) && hbv_%main.41_A_2 == hhv_%main.41_B_1 + 1;
      VAL   [hbv_%main.41_A_2=6, hbv_%main.41_B_1=6, hhv_%main.41_A_0=5, hhv_%main.41_B_1=5, hhv_%main.41_C_3=true, hhv_%main.41_v_4_2=true]
[L0]  CALL  call %main.46(hbv_%main.41_B_1, hbv_%main.41_A_2, hbv_%main.41_F_3, hhv_%main.41_C_3);
      VAL   [hhv_%main.46_A_0=6, hhv_%main.46_B_1=6, hhv_%main.46_C_3=true, hhv_%main.46_v_4_2=false]
[L0]        assume !hhv_%main.46_v_4_2;
      VAL   [hhv_%main.46_A_0=6, hhv_%main.46_B_1=6, hhv_%main.46_C_3=true, hhv_%main.46_v_4_2=false]
[L0]  CALL  call %main.49(hhv_%main.46_A_0, hhv_%main.46_B_1, hbv_%main.46_D_1, hhv_%main.46_C_3);
      VAL   [hhv_%main.49_B_0=6, hhv_%main.49_C_1=6, hhv_%main.49_D_3=true, hhv_%main.49_v_4_2=true]
[L0]        assume ((hbv_%main.49_C_2 == hhv_%main.49_B_0 + 1 && !((hhv_%main.49_C_1 < hhv_%main.49_B_0 || !hbv_%main.49_A_1) && (hhv_%main.49_B_0 <= hhv_%main.49_C_1 || hbv_%main.49_A_1))) && !!hhv_%main.49_v_4_2) && hhv_%main.49_C_1 + 1 == hbv_%main.49_B_3;
      VAL   [hbv_%main.49_A_1=true, hbv_%main.49_B_3=7, hbv_%main.49_C_2=7, hhv_%main.49_B_0=6, hhv_%main.49_C_1=6, hhv_%main.49_D_3=true, hhv_%main.49_v_4_2=true]
[L0]  CALL  call %main.52(hbv_%main.49_C_2, hbv_%main.49_B_3, hbv_%main.49_A_1, hhv_%main.49_D_3);
      VAL   [hhv_%main.52_C_3=true, hhv_%main.52_v_3_2=true]
[L0]        assume !!hhv_%main.52_C_3 && !!hhv_%main.52_v_3_2;
      VAL   [hhv_%main.52_C_3=true, hhv_%main.52_v_3_2=true]
[L0]  RET   call %main.52(hbv_%main.49_C_2, hbv_%main.49_B_3, hbv_%main.49_A_1, hhv_%main.49_D_3);
      VAL   [hbv_%main.49_A_1=true, hbv_%main.49_B_3=7, hbv_%main.49_C_2=7, hhv_%main.49_B_0=6, hhv_%main.49_C_1=6, hhv_%main.49_D_3=true, hhv_%main.49_v_4_2=true]
[L0]  RET   call %main.49(hhv_%main.46_A_0, hhv_%main.46_B_1, hbv_%main.46_D_1, hhv_%main.46_C_3);
      VAL   [hbv_%main.46_D_1=true, hhv_%main.46_A_0=6, hhv_%main.46_B_1=6, hhv_%main.46_C_3=true, hhv_%main.46_v_4_2=false]
[L0]  RET   call %main.46(hbv_%main.41_B_1, hbv_%main.41_A_2, hbv_%main.41_F_3, hhv_%main.41_C_3);
      VAL   [hbv_%main.41_A_2=6, hbv_%main.41_B_1=6, hbv_%main.41_F_3=false, hhv_%main.41_A_0=5, hhv_%main.41_B_1=5, hhv_%main.41_C_3=true, hhv_%main.41_v_4_2=true]
[L0]  RET   call %main.41(hhv_%main.38_A_0, hhv_%main.38_B_1, hbv_%main.38_D_1, hhv_%main.38_C_3);
      VAL   [hbv_%main.38_D_1=true, hhv_%main.38_A_0=5, hhv_%main.38_B_1=5, hhv_%main.38_C_3=true, hhv_%main.38_v_4_2=false]
[L0]  RET   call %main.38(hbv_%main.33_B_1, hbv_%main.33_A_2, hbv_%main.33_F_3, hhv_%main.33_C_3);
      VAL   [hbv_%main.33_A_2=5, hbv_%main.33_B_1=5, hbv_%main.33_F_3=false, hhv_%main.33_A_0=4, hhv_%main.33_B_1=4, hhv_%main.33_C_3=true, hhv_%main.33_v_4_2=true]
[L0]  RET   call %main.33(hhv_%main.30_A_0, hhv_%main.30_B_1, hbv_%main.30_D_1, hhv_%main.30_C_3);
      VAL   [hbv_%main.30_D_1=true, hhv_%main.30_A_0=4, hhv_%main.30_B_1=4, hhv_%main.30_C_3=true, hhv_%main.30_v_4_2=false]
[L0]  RET   call %main.30(hbv_%main.25_B_1, hbv_%main.25_A_2, hbv_%main.25_F_3, hhv_%main.25_C_3);
      VAL   [hbv_%main.25_A_2=4, hbv_%main.25_B_1=4, hbv_%main.25_F_3=false, hhv_%main.25_A_0=3, hhv_%main.25_B_1=3, hhv_%main.25_C_3=true, hhv_%main.25_v_4_2=true]
[L0]  RET   call %main.25(hhv_%main.22_A_0, hhv_%main.22_B_1, hbv_%main.22_D_1, hhv_%main.22_C_3);
      VAL   [hbv_%main.22_D_1=true, hhv_%main.22_A_0=3, hhv_%main.22_B_1=3, hhv_%main.22_C_3=true, hhv_%main.22_v_4_2=false]
[L0]  RET   call %main.22(hhv_%main.17_A_0, hhv_%main.17_B_1, hbv_%main.17_D_1, hhv_%main.17_C_3);
      VAL   [hbv_%main.17_D_1=false, hhv_%main.17_A_0=3, hhv_%main.17_B_1=3, hhv_%main.17_C_3=true, hhv_%main.17_v_4_2=false]
[L0]  RET   call %main.17(hhv_%main.14_A_0, hhv_%main.14_B_1, hbv_%main.14_D_1, hhv_%main.14_C_3);
      VAL   [hbv_%main.14_D_1=false, hhv_%main.14_A_0=3, hhv_%main.14_B_1=3, hhv_%main.14_C_3=true, hhv_%main.14_v_4_2=false]
[L0]  RET   call %main.14(hbv_%main.9_B_1, hbv_%main.9_A_2, hbv_%main.9_F_3, hhv_%main.9_C_3);
      VAL   [hbv_%main.9_A_2=3, hbv_%main.9_B_1=3, hbv_%main.9_F_3=false, hhv_%main.9_A_0=2, hhv_%main.9_B_1=2, hhv_%main.9_C_3=true, hhv_%main.9_v_4_2=true]
[L0]  RET   call %main.9(hhv_%main.6_A_0, hhv_%main.6_B_1, hbv_%main.6_D_1, hhv_%main.6_C_3);
      VAL   [hbv_%main.6_D_1=true, hhv_%main.6_A_0=2, hhv_%main.6_B_1=2, hhv_%main.6_C_3=true, hhv_%main.6_v_4_2=false]
[L0]  RET   call %main.6(hbv_%main.1_B_1, hbv_%main.1_A_2, hbv_%main.1_F_3, hhv_%main.1_C_3);
      VAL   [hbv_%main.1_A_2=2, hbv_%main.1_B_1=2, hbv_%main.1_F_3=false, hhv_%main.1_A_0=1, hhv_%main.1_B_1=1, hhv_%main.1_C_3=true, hhv_%main.1_v_4_2=true]
[L0]  RET   call %main.1(hbv_%main_v_2_1, hbv_%main_v_3_2, hbv_%main_B_3, hhv_%main_A_0);
      VAL   [hbv_%main_B_3=true, hbv_%main_v_2_1=1, hbv_%main_v_3_2=1, hhv_%main_A_0=true]
[L0]  RET   call %main(hbv_False_v_0_1);
      VAL   [hbv_False_v_0_1=true]
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 17 procedures, 81 locations, 136 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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
RESULT: Ultimate proved your program to be incorrect!
[2025-04-28 21:21:52,740 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...
unsat
