./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-052.smt2 .


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


This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:11,923 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:11,985 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ab8e-fd67-4d9b-a6ee-c33d9d105b85/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:11,990 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:11,990 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:12,013 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:12,013 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:12,014 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:12,014 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:12,014 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:12,014 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:12,015 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:12,015 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:12,015 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:12,015 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:12,015 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:12,015 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:12,015 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:12,015 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:12,016 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:12,016 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:12,016 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:12,016 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:12,016 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:12,016 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:12,017 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:12,017 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:12,315 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:12,329 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:12,333 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:12,334 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:12,334 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:12,339 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ab8e-fd67-4d9b-a6ee-c33d9d105b85/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-052.smt2
[2025-04-28 21:21:12,340 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:12,347 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:12,524 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ab8e-fd67-4d9b-a6ee-c33d9d105b85/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-052.smt2
[2025-04-28 21:21:12,531 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:12,532 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:12,533 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:12,533 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:12,533 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:12,538 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,563 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12 Unit
[2025-04-28 21:21:12,564 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:12,565 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:12,565 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:12,565 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:12,582 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,582 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,607 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,608 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,609 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,610 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,611 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,612 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,612 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,622 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:12,623 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:12,623 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:12,623 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:12,627 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (1/1) ...
[2025-04-28 21:21:12,629 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:12,645 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:12,659 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 21:21:12,662 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 21:21:12,673 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:12,673 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:12,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:12,673 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure state given in one single declaration
[2025-04-28 21:21:12,673 INFO  L130     BoogieDeclarations]: Found specification of procedure state
[2025-04-28 21:21:12,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure state
[2025-04-28 21:21:12,674 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:12,674 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:12,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:12,722 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:12,724 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:12,825 INFO  L?                        ?]: Removed 2 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:12,826 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:12,842 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:12,843 INFO  L312             CfgBuilder]: Removed 0 assume(true) statements.
[2025-04-28 21:21:12,843 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:12 BoogieIcfgContainer
[2025-04-28 21:21:12,844 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:12,848 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:12,849 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:12,852 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:12,852 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:12" (1/3) ...
[2025-04-28 21:21:12,853 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151ec385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 28.04 09:21:12, skipping insertion in model container
[2025-04-28 21:21:12,853 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:12" (2/3) ...
[2025-04-28 21:21:12,854 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151ec385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:21:12, skipping insertion in model container
[2025-04-28 21:21:12,854 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:12" (3/3) ...
[2025-04-28 21:21:12,855 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:12,873 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:12,876 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 3 procedures, 13 locations, 17 edges, 3 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:12,937 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:12,952 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;@2a748b57, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:12,952 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:12,956 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 13 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 8 states have internal predecessors, (8), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2025-04-28 21:21:12,963 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2025-04-28 21:21:12,963 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:12,964 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:12,964 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:12,970 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:12,970 INFO  L85        PathProgramCache]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times
[2025-04-28 21:21:12,978 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:12,979 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686658801]
[2025-04-28 21:21:12,979 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:12,979 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:13,019 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes.
[2025-04-28 21:21:13,026 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements.
[2025-04-28 21:21:13,028 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:13,028 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:13,029 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-04-28 21:21:13,034 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes.
[2025-04-28 21:21:13,040 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements.
[2025-04-28 21:21:13,040 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:13,040 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:13,062 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-04-28 21:21:13,064 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-04-28 21:21:13,065 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-04-28 21:21:13,068 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:13,076 INFO  L422         BasicCegarLoop]: Path program histogram: [1]
[2025-04-28 21:21:13,094 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-04-28 21:21:13,100 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 09:21:13 BoogieIcfgContainer
[2025-04-28 21:21:13,103 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-04-28 21:21:13,105 INFO  L158              Benchmark]: Toolchain (without parser) took 572.25ms. Allocated memory is still 234.9MB. Free memory was 164.3MB in the beginning and 142.1MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:13,106 INFO  L158              Benchmark]: SmtParser took 0.44ms. Allocated memory is still 234.9MB. Free memory is still 170.8MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:13,107 INFO  L158              Benchmark]: ChcToBoogie took 31.71ms. Allocated memory is still 234.9MB. Free memory was 164.3MB in the beginning and 163.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:13,107 INFO  L158              Benchmark]: Boogie Preprocessor took 57.35ms. Allocated memory is still 234.9MB. Free memory was 163.3MB in the beginning and 161.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:13,107 INFO  L158              Benchmark]: RCFGBuilder took 220.61ms. Allocated memory is still 234.9MB. Free memory was 160.7MB in the beginning and 151.8MB in the end (delta: 8.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:13,108 INFO  L158              Benchmark]: TraceAbstraction took 254.83ms. Allocated memory is still 234.9MB. Free memory was 151.3MB in the beginning and 142.1MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:13,109 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.44ms. Allocated memory is still 234.9MB. Free memory is still 170.8MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 31.71ms. Allocated memory is still 234.9MB. Free memory was 164.3MB in the beginning and 163.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 57.35ms. Allocated memory is still 234.9MB. Free memory was 163.3MB in the beginning and 161.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 220.61ms. Allocated memory is still 234.9MB. Free memory was 160.7MB in the beginning and 151.8MB in the end (delta: 8.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 254.83ms. Allocated memory is still 234.9MB. Free memory was 151.3MB in the beginning and 142.1MB in the end (delta: 9.2MB). 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
  - 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_E_1;
      VAL   [hbv_False_E_1=false]
[L0]  CALL  call state(hbv_False_D_2, hbv_False_C_3, hbv_False_B_4, hbv_False_A_5, hbv_False_H_6, hbv_False_F_7, hbv_False_E_1, hbv_False_G_8);
      VAL   [hhv_state_A_3=false, hhv_state_B_2=true, hhv_state_C_1=false, hhv_state_D_0=false, hhv_state_E_6=false, hhv_state_F_5=true, hhv_state_H_4=false]
[L0]        assume (((((!hhv_state_C_1 && !(((((!hhv_state_F_5 || !hhv_state_H_4) || ((hhv_state_H_4 && hhv_state_A_3) && hhv_state_F_5)) || !hhv_state_A_3) || !hhv_state_E_6) && (hhv_state_E_6 || (((((!hhv_state_F_5 || !hhv_state_H_4) || !hhv_state_A_3) && hhv_state_H_4) && hhv_state_A_3) && hhv_state_F_5)))) && !!hhv_state_B_2) && !hhv_state_D_0) && !((hhv_state_A_3 || hhv_state_D_0) && (!hhv_state_D_0 || !hhv_state_A_3))) && !((!hhv_state_H_4 || !hhv_state_C_1) && (hhv_state_H_4 || hhv_state_C_1))) && !((!hhv_state_B_2 || !hhv_state_F_5) && (hhv_state_B_2 || hhv_state_F_5));
      VAL   [hhv_state_A_3=false, hhv_state_B_2=true, hhv_state_C_1=false, hhv_state_D_0=false, hhv_state_E_6=false, hhv_state_F_5=true, hhv_state_H_4=false]
[L0]  RET   call state(hbv_False_D_2, hbv_False_C_3, hbv_False_B_4, hbv_False_A_5, hbv_False_H_6, hbv_False_F_7, hbv_False_E_1, hbv_False_G_8);
      VAL   [hbv_False_A_5=false, hbv_False_B_4=true, hbv_False_C_3=false, hbv_False_D_2=false, hbv_False_E_1=false, hbv_False_F_7=true, hbv_False_G_8=false, hbv_False_H_6=false]
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 3 procedures, 13 locations, 17 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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=13occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 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 21:21:13,124 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
