./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA-Arrays/chc-comp24-LIA-Arrays-046.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:26,786 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:26,886 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f5f2a7-5d00-4d08-83c5-0a8df230f62f/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:26,890 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:26,891 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:26,914 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:26,914 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:26,914 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:26,915 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:26,915 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:26,915 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:26,915 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:26,915 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:26,916 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:26,916 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:26,916 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:26,916 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:26,916 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:26,916 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:26,917 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:26,917 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:26,917 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:26,917 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:26,917 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:26,917 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:26,918 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:26,918 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:27,238 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:27,249 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:27,251 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:27,254 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:27,254 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:27,255 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f5f2a7-5d00-4d08-83c5-0a8df230f62f/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Arrays/chc-comp24-LIA-Arrays-046.smt2
[2025-04-28 21:21:27,257 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:27,261 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:27,669 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f5f2a7-5d00-4d08-83c5-0a8df230f62f/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Arrays/chc-comp24-LIA-Arrays-046.smt2
[2025-04-28 21:21:27,672 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:27,674 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:27,675 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:27,675 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:27,675 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:27,679 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,738 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27 Unit
[2025-04-28 21:21:27,738 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:27,740 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:27,740 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:27,740 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:27,755 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,756 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,798 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,798 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,814 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,815 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,818 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,823 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,824 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,857 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:27,858 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:27,859 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:27,859 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:27,860 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (1/1) ...
[2025-04-28 21:21:27,862 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:27,876 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:27,893 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 21:21:27,898 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 21:21:27,911 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:27,911 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:27,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:27,911 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure realizable given in one single declaration
[2025-04-28 21:21:27,912 INFO  L130     BoogieDeclarations]: Found specification of procedure realizable
[2025-04-28 21:21:27,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure realizable
[2025-04-28 21:21:27,912 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcmainStart__syn given in one single declaration
[2025-04-28 21:21:27,913 INFO  L130     BoogieDeclarations]: Found specification of procedure funcmainStart__syn
[2025-04-28 21:21:27,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcmainStart__syn
[2025-04-28 21:21:27,913 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcStart__syn given in one single declaration
[2025-04-28 21:21:27,913 INFO  L130     BoogieDeclarations]: Found specification of procedure funcStart__syn
[2025-04-28 21:21:27,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcStart__syn
[2025-04-28 21:21:27,913 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcNT5__syn given in one single declaration
[2025-04-28 21:21:27,914 INFO  L130     BoogieDeclarations]: Found specification of procedure funcNT5__syn
[2025-04-28 21:21:27,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcNT5__syn
[2025-04-28 21:21:27,915 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcNT4__syn given in one single declaration
[2025-04-28 21:21:27,915 INFO  L130     BoogieDeclarations]: Found specification of procedure funcNT4__syn
[2025-04-28 21:21:27,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcNT4__syn
[2025-04-28 21:21:27,915 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcNT8__syn given in one single declaration
[2025-04-28 21:21:27,915 INFO  L130     BoogieDeclarations]: Found specification of procedure funcNT8__syn
[2025-04-28 21:21:27,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcNT8__syn
[2025-04-28 21:21:27,915 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcNT7__syn given in one single declaration
[2025-04-28 21:21:27,915 INFO  L130     BoogieDeclarations]: Found specification of procedure funcNT7__syn
[2025-04-28 21:21:27,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcNT7__syn
[2025-04-28 21:21:27,915 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcNT3__syn given in one single declaration
[2025-04-28 21:21:27,915 INFO  L130     BoogieDeclarations]: Found specification of procedure funcNT3__syn
[2025-04-28 21:21:27,916 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcNT3__syn
[2025-04-28 21:21:27,916 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure funcNT1__syn given in one single declaration
[2025-04-28 21:21:27,916 INFO  L130     BoogieDeclarations]: Found specification of procedure funcNT1__syn
[2025-04-28 21:21:27,916 INFO  L138     BoogieDeclarations]: Found implementation of procedure funcNT1__syn
[2025-04-28 21:21:27,916 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:27,916 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:27,916 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:28,097 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:28,100 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:28,611 INFO  L?                        ?]: Removed 14 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:28,611 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:28,631 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:28,631 INFO  L312             CfgBuilder]: Removed 1 assume(true) statements.
[2025-04-28 21:21:28,632 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:28 BoogieIcfgContainer
[2025-04-28 21:21:28,632 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:28,635 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:28,635 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:28,639 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:28,640 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:27" (1/3) ...
[2025-04-28 21:21:28,641 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6b4f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 28.04 09:21:28, skipping insertion in model container
[2025-04-28 21:21:28,641 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27" (2/3) ...
[2025-04-28 21:21:28,641 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6b4f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:21:28, skipping insertion in model container
[2025-04-28 21:21:28,642 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:28" (3/3) ...
[2025-04-28 21:21:28,643 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:28,662 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:28,665 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 11 procedures, 81 locations, 183 edges, 11 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:28,730 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:28,744 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;@3ef4bc1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:28,744 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:28,748 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 81 states, 21 states have (on average 1.8571428571428572) internal successors, (39), 36 states have internal predecessors, (39), 48 states have call successors, (48), 10 states have call predecessors, (48), 10 states have return successors, (48), 35 states have call predecessors, (48), 48 states have call successors, (48)
[2025-04-28 21:21:28,763 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2025-04-28 21:21:28,766 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:28,767 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]
[2025-04-28 21:21:28,767 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:28,773 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:28,774 INFO  L85        PathProgramCache]: Analyzing trace with hash 435439667, now seen corresponding path program 1 times
[2025-04-28 21:21:28,785 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:28,785 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869279692]
[2025-04-28 21:21:28,786 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:28,787 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:28,829 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes.
[2025-04-28 21:21:28,892 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements.
[2025-04-28 21:21:28,895 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:28,895 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:28,896 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-04-28 21:21:28,913 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes.
[2025-04-28 21:21:28,956 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements.
[2025-04-28 21:21:28,957 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:28,957 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:28,993 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-04-28 21:21:28,997 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-04-28 21:21:28,998 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-04-28 21:21:29,001 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:29,006 INFO  L422         BasicCegarLoop]: Path program histogram: [1]
[2025-04-28 21:21:29,061 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-04-28 21:21:29,072 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 09:21:29 BoogieIcfgContainer
[2025-04-28 21:21:29,072 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-04-28 21:21:29,073 INFO  L158              Benchmark]: Toolchain (without parser) took 1399.52ms. Allocated memory is still 234.9MB. Free memory was 146.7MB in the beginning and 191.8MB in the end (delta: -45.2MB). Peak memory consumption was 75.4MB. Max. memory is 33.6GB.
[2025-04-28 21:21:29,074 INFO  L158              Benchmark]: SmtParser took 0.31ms. Allocated memory is still 234.9MB. Free memory was 168.2MB in the beginning and 167.6MB in the end (delta: 587.3kB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:29,074 INFO  L158              Benchmark]: ChcToBoogie took 64.37ms. Allocated memory is still 234.9MB. Free memory was 146.7MB in the beginning and 144.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:29,074 INFO  L158              Benchmark]: Boogie Preprocessor took 117.98ms. Allocated memory is still 234.9MB. Free memory was 144.9MB in the beginning and 142.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:29,076 INFO  L158              Benchmark]: RCFGBuilder took 773.62ms. Allocated memory is still 234.9MB. Free memory was 142.0MB in the beginning and 98.7MB in the end (delta: 43.3MB). Peak memory consumption was 50.3MB. Max. memory is 33.6GB.
[2025-04-28 21:21:29,076 INFO  L158              Benchmark]: TraceAbstraction took 437.45ms. Allocated memory is still 234.9MB. Free memory was 98.1MB in the beginning and 191.8MB in the end (delta: -93.8MB). Peak memory consumption was 25.0MB. Max. memory is 33.6GB.
[2025-04-28 21:21:29,078 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.31ms. Allocated memory is still 234.9MB. Free memory was 168.2MB in the beginning and 167.6MB in the end (delta: 587.3kB). There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 64.37ms. Allocated memory is still 234.9MB. Free memory was 146.7MB in the beginning and 144.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 117.98ms. Allocated memory is still 234.9MB. Free memory was 144.9MB in the beginning and 142.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 773.62ms. Allocated memory is still 234.9MB. Free memory was 142.0MB in the beginning and 98.7MB in the end (delta: 43.3MB). Peak memory consumption was 50.3MB. Max. memory is 33.6GB.
 * TraceAbstraction took 437.45ms. Allocated memory is still 234.9MB. Free memory was 98.1MB in the beginning and 191.8MB in the end (delta: -93.8MB). Peak memory consumption was 25.0MB. 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]  CALL  call realizable();
[L0]        assume ((((((((((((hbv_realizable_v_18_25 == 0 && !((((!hbv_realizable_P_20 && hbv_realizable_R_21) || (!hbv_realizable_R_21 && !hbv_realizable_Q_22)) || !hbv_realizable_A_23) && (hbv_realizable_A_23 || ((hbv_realizable_R_21 || hbv_realizable_Q_22) && (!hbv_realizable_R_21 || hbv_realizable_P_20))))) && !!hbv_realizable_v_19_19) && !hbv_realizable_v_21_18) && !(((!hbv_realizable_B_14 || (!hbv_realizable_M_12 && hbv_realizable_O_13)) || (!hbv_realizable_O_13 && !hbv_realizable_N_15)) && (((hbv_realizable_N_15 || hbv_realizable_O_13) && (!hbv_realizable_O_13 || hbv_realizable_M_12)) || hbv_realizable_B_14))) && !hbv_realizable_v_22_5) && !hbv_realizable_v_27_10) && !hbv_realizable_v_25_16) && !hbv_realizable_v_26_11) && !hbv_realizable_v_20_24) && !hbv_realizable_v_23_9) && !((hbv_realizable_D_8 || (hbv_realizable_H_6 && hbv_realizable_I_7)) && ((!hbv_realizable_H_6 || !hbv_realizable_D_8) || !hbv_realizable_I_7))) && !((((!hbv_realizable_L_1 && !hbv_realizable_K_2) || !hbv_realizable_C_3) || (!hbv_realizable_J_4 && hbv_realizable_L_1)) && (((hbv_realizable_K_2 || hbv_realizable_L_1) && (!hbv_realizable_L_1 || hbv_realizable_J_4)) || hbv_realizable_C_3))) && !hbv_realizable_v_24_17;
      VAL   [hbv_realizable_A_23=false, hbv_realizable_B_14=false, hbv_realizable_C_3=false, hbv_realizable_D_8=false, hbv_realizable_I_7=false, hbv_realizable_L_1=false, hbv_realizable_O_13=false, hbv_realizable_R_21=false, hbv_realizable_v_18_25=0, hbv_realizable_v_19_19=true, hbv_realizable_v_20_24=false, hbv_realizable_v_21_18=false, hbv_realizable_v_22_5=false, hbv_realizable_v_23_9=false, hbv_realizable_v_24_17=false, hbv_realizable_v_25_16=false, hbv_realizable_v_26_11=false, hbv_realizable_v_27_10=false]
[L0]  CALL  call funcmainStart__syn(hbv_realizable_E_26, hbv_realizable_v_18_25, hbv_realizable_v_19_19, hbv_realizable_v_20_24, hbv_realizable_v_21_18, hbv_realizable_v_22_5, hbv_realizable_v_23_9, hbv_realizable_v_24_17, hbv_realizable_v_25_16, hbv_realizable_v_26_11, hbv_realizable_v_27_10, hbv_realizable_F_27, hbv_realizable_G_28, hbv_realizable_D_8, hbv_realizable_I_7, hbv_realizable_C_3, hbv_realizable_L_1, hbv_realizable_B_14, hbv_realizable_O_13, hbv_realizable_A_23, hbv_realizable_R_21);
      VAL   [hhv_funcmainStart__syn_C_14=false, hhv_funcmainStart__syn_D_13=false, hhv_funcmainStart__syn_F_1=0, hhv_funcmainStart__syn_H_12=3, hhv_funcmainStart__syn_J_3=false, hhv_funcmainStart__syn_K_2=true, hhv_funcmainStart__syn_M_4=false, hhv_funcmainStart__syn_N_5=false, hhv_funcmainStart__syn_O_6=false, hhv_funcmainStart__syn_P_7=false, hhv_funcmainStart__syn_Q_8=false, hhv_funcmainStart__syn_R_9=false, hhv_funcmainStart__syn_S_10=false, hhv_funcmainStart__syn_v_19_15=false, hhv_funcmainStart__syn_v_20_16=false, hhv_funcmainStart__syn_v_21_17=false, hhv_funcmainStart__syn_v_22_18=false, hhv_funcmainStart__syn_v_23_19=false, hhv_funcmainStart__syn_v_24_20=false]
[L0]        assume ((((((((!((((hhv_funcmainStart__syn_K_2 && !hbv_funcmainStart__syn_I_2) || !hhv_funcmainStart__syn_D_13) || (!hhv_funcmainStart__syn_J_3 && !hhv_funcmainStart__syn_K_2)) && (hhv_funcmainStart__syn_D_13 || ((!hhv_funcmainStart__syn_K_2 || hbv_funcmainStart__syn_I_2) && (hhv_funcmainStart__syn_J_3 || hhv_funcmainStart__syn_K_2)))) && !((hhv_funcmainStart__syn_S_10 || hhv_funcmainStart__syn_v_24_20) && (!hhv_funcmainStart__syn_S_10 || !hhv_funcmainStart__syn_v_24_20))) && !((hhv_funcmainStart__syn_P_7 || hhv_funcmainStart__syn_v_21_17) && (!hhv_funcmainStart__syn_P_7 || !hhv_funcmainStart__syn_v_21_17))) && !((!hhv_funcmainStart__syn_O_6 || !hhv_funcmainStart__syn_v_20_16) && (hhv_funcmainStart__syn_O_6 || hhv_funcmainStart__syn_v_20_16))) && !((((!hhv_funcmainStart__syn_K_2 || hbv_funcmainStart__syn_L_3) && (hhv_funcmainStart__syn_K_2 || hhv_funcmainStart__syn_M_4)) || hhv_funcmainStart__syn_C_14) && ((!hhv_funcmainStart__syn_C_14 || (!hbv_funcmainStart__syn_L_3 && hhv_funcmainStart__syn_K_2)) || (!hhv_funcmainStart__syn_K_2 && !hhv_funcmainStart__syn_M_4)))) && !((!hhv_funcmainStart__syn_R_9 || !hhv_funcmainStart__syn_v_23_19) && (hhv_funcmainStart__syn_R_9 || hhv_funcmainStart__syn_v_23_19))) && hhv_funcmainStart__syn_F_1 + 1 == hbv_funcmainStart__syn_A_1) && hhv_funcmainStart__syn_E_0[hhv_funcmainStart__syn_F_1 := 0] == hbv_funcmainStart__syn_B_4) && !((!hhv_funcmainStart__syn_Q_8 || !hhv_funcmainStart__syn_v_22_18) && (hhv_funcmainStart__syn_Q_8 || hhv_funcmainStart__syn_v_22_18))) && !((!hhv_funcmainStart__syn_v_19_15 || !hhv_funcmainStart__syn_N_5) && (hhv_funcmainStart__syn_N_5 || hhv_funcmainStart__syn_v_19_15));
      VAL   [hbv_funcmainStart__syn_A_1=1, hbv_funcmainStart__syn_I_2=false, hbv_funcmainStart__syn_L_3=false, hhv_funcmainStart__syn_C_14=false, hhv_funcmainStart__syn_D_13=false, hhv_funcmainStart__syn_F_1=0, hhv_funcmainStart__syn_H_12=3, hhv_funcmainStart__syn_J_3=false, hhv_funcmainStart__syn_K_2=true, hhv_funcmainStart__syn_M_4=false, hhv_funcmainStart__syn_N_5=false, hhv_funcmainStart__syn_O_6=false, hhv_funcmainStart__syn_P_7=false, hhv_funcmainStart__syn_Q_8=false, hhv_funcmainStart__syn_R_9=false, hhv_funcmainStart__syn_S_10=false, hhv_funcmainStart__syn_v_19_15=false, hhv_funcmainStart__syn_v_20_16=false, hhv_funcmainStart__syn_v_21_17=false, hhv_funcmainStart__syn_v_22_18=false, hhv_funcmainStart__syn_v_23_19=false, hhv_funcmainStart__syn_v_24_20=false]
[L0]  CALL  call funcStart__syn(hbv_funcmainStart__syn_B_4, hbv_funcmainStart__syn_A_1, hhv_funcmainStart__syn_K_2, hhv_funcmainStart__syn_J_3, hhv_funcmainStart__syn_M_4, hhv_funcmainStart__syn_N_5, hhv_funcmainStart__syn_O_6, hhv_funcmainStart__syn_P_7, hhv_funcmainStart__syn_Q_8, hhv_funcmainStart__syn_R_9, hhv_funcmainStart__syn_S_10, hhv_funcmainStart__syn_G_11, hhv_funcmainStart__syn_H_12, hbv_funcmainStart__syn_I_2, hbv_funcmainStart__syn_L_3);
      VAL   [hhv_funcStart__syn_D_1=1, hhv_funcStart__syn_E_2=true, hhv_funcStart__syn_F_3=false, hhv_funcStart__syn_G_4=false, hhv_funcStart__syn_H_5=false, hhv_funcStart__syn_I_6=false, hhv_funcStart__syn_J_7=false, hhv_funcStart__syn_K_8=false, hhv_funcStart__syn_L_9=false, hhv_funcStart__syn_M_10=false, hhv_funcStart__syn_O_12=3, hhv_funcStart__syn_P_13=false, hhv_funcStart__syn_Q_14=false]
[L0]        assume hhv_funcStart__syn_C_0[hhv_funcStart__syn_D_1 := 5] == hbv_funcStart__syn_B_1 && hbv_funcStart__syn_A_2 == hhv_funcStart__syn_D_1 + 1;
      VAL   [hbv_funcStart__syn_A_2=2, hhv_funcStart__syn_D_1=1, hhv_funcStart__syn_E_2=true, hhv_funcStart__syn_F_3=false, hhv_funcStart__syn_G_4=false, hhv_funcStart__syn_H_5=false, hhv_funcStart__syn_I_6=false, hhv_funcStart__syn_J_7=false, hhv_funcStart__syn_K_8=false, hhv_funcStart__syn_L_9=false, hhv_funcStart__syn_M_10=false, hhv_funcStart__syn_O_12=3, hhv_funcStart__syn_P_13=false, hhv_funcStart__syn_Q_14=false]
[L0]  CALL  call funcNT1__syn(hbv_funcStart__syn_B_1, hbv_funcStart__syn_A_2, hhv_funcStart__syn_E_2, hhv_funcStart__syn_F_3, hhv_funcStart__syn_G_4, hhv_funcStart__syn_H_5, hhv_funcStart__syn_I_6, hhv_funcStart__syn_J_7, hhv_funcStart__syn_K_8, hhv_funcStart__syn_L_9, hhv_funcStart__syn_M_10, hhv_funcStart__syn_N_11, hhv_funcStart__syn_O_12, hhv_funcStart__syn_P_13, hhv_funcStart__syn_Q_14);
      VAL   [hhv_funcNT1__syn_B_1=2, hhv_funcNT1__syn_C_2=true, hhv_funcNT1__syn_D_3=false, hhv_funcNT1__syn_E_4=false, hhv_funcNT1__syn_F_5=false, hhv_funcNT1__syn_G_6=false, hhv_funcNT1__syn_H_7=false, hhv_funcNT1__syn_I_8=false, hhv_funcNT1__syn_J_9=false, hhv_funcNT1__syn_K_10=false, hhv_funcNT1__syn_M_12=3, hhv_funcNT1__syn_v_13_13=false, hhv_funcNT1__syn_v_14_14=false]
[L0]        assume ((!hhv_funcNT1__syn_v_14_14 && !hhv_funcNT1__syn_v_13_13) && hhv_funcNT1__syn_B_1 + 1 == hhv_funcNT1__syn_M_12) && hhv_funcNT1__syn_A_0[hhv_funcNT1__syn_B_1 := 11] == hhv_funcNT1__syn_L_11;
      VAL   [hhv_funcNT1__syn_B_1=2, hhv_funcNT1__syn_C_2=true, hhv_funcNT1__syn_D_3=false, hhv_funcNT1__syn_E_4=false, hhv_funcNT1__syn_F_5=false, hhv_funcNT1__syn_G_6=false, hhv_funcNT1__syn_H_7=false, hhv_funcNT1__syn_I_8=false, hhv_funcNT1__syn_J_9=false, hhv_funcNT1__syn_K_10=false, hhv_funcNT1__syn_M_12=3, hhv_funcNT1__syn_v_13_13=false, hhv_funcNT1__syn_v_14_14=false]
[L0]  RET   call funcNT1__syn(hbv_funcStart__syn_B_1, hbv_funcStart__syn_A_2, hhv_funcStart__syn_E_2, hhv_funcStart__syn_F_3, hhv_funcStart__syn_G_4, hhv_funcStart__syn_H_5, hhv_funcStart__syn_I_6, hhv_funcStart__syn_J_7, hhv_funcStart__syn_K_8, hhv_funcStart__syn_L_9, hhv_funcStart__syn_M_10, hhv_funcStart__syn_N_11, hhv_funcStart__syn_O_12, hhv_funcStart__syn_P_13, hhv_funcStart__syn_Q_14);
      VAL   [hbv_funcStart__syn_A_2=2, hhv_funcStart__syn_D_1=1, hhv_funcStart__syn_E_2=true, hhv_funcStart__syn_F_3=false, hhv_funcStart__syn_G_4=false, hhv_funcStart__syn_H_5=false, hhv_funcStart__syn_I_6=false, hhv_funcStart__syn_J_7=false, hhv_funcStart__syn_K_8=false, hhv_funcStart__syn_L_9=false, hhv_funcStart__syn_M_10=false, hhv_funcStart__syn_O_12=3, hhv_funcStart__syn_P_13=false, hhv_funcStart__syn_Q_14=false]
[L0]  RET   call funcStart__syn(hbv_funcmainStart__syn_B_4, hbv_funcmainStart__syn_A_1, hhv_funcmainStart__syn_K_2, hhv_funcmainStart__syn_J_3, hhv_funcmainStart__syn_M_4, hhv_funcmainStart__syn_N_5, hhv_funcmainStart__syn_O_6, hhv_funcmainStart__syn_P_7, hhv_funcmainStart__syn_Q_8, hhv_funcmainStart__syn_R_9, hhv_funcmainStart__syn_S_10, hhv_funcmainStart__syn_G_11, hhv_funcmainStart__syn_H_12, hbv_funcmainStart__syn_I_2, hbv_funcmainStart__syn_L_3);
      VAL   [hbv_funcmainStart__syn_A_1=1, hbv_funcmainStart__syn_I_2=false, hbv_funcmainStart__syn_L_3=false, hhv_funcmainStart__syn_C_14=false, hhv_funcmainStart__syn_D_13=false, hhv_funcmainStart__syn_F_1=0, hhv_funcmainStart__syn_H_12=3, hhv_funcmainStart__syn_J_3=false, hhv_funcmainStart__syn_K_2=true, hhv_funcmainStart__syn_M_4=false, hhv_funcmainStart__syn_N_5=false, hhv_funcmainStart__syn_O_6=false, hhv_funcmainStart__syn_P_7=false, hhv_funcmainStart__syn_Q_8=false, hhv_funcmainStart__syn_R_9=false, hhv_funcmainStart__syn_S_10=false, hhv_funcmainStart__syn_v_19_15=false, hhv_funcmainStart__syn_v_20_16=false, hhv_funcmainStart__syn_v_21_17=false, hhv_funcmainStart__syn_v_22_18=false, hhv_funcmainStart__syn_v_23_19=false, hhv_funcmainStart__syn_v_24_20=false]
[L0]  RET   call funcmainStart__syn(hbv_realizable_E_26, hbv_realizable_v_18_25, hbv_realizable_v_19_19, hbv_realizable_v_20_24, hbv_realizable_v_21_18, hbv_realizable_v_22_5, hbv_realizable_v_23_9, hbv_realizable_v_24_17, hbv_realizable_v_25_16, hbv_realizable_v_26_11, hbv_realizable_v_27_10, hbv_realizable_F_27, hbv_realizable_G_28, hbv_realizable_D_8, hbv_realizable_I_7, hbv_realizable_C_3, hbv_realizable_L_1, hbv_realizable_B_14, hbv_realizable_O_13, hbv_realizable_A_23, hbv_realizable_R_21);
      VAL   [hbv_realizable_A_23=false, hbv_realizable_B_14=false, hbv_realizable_C_3=false, hbv_realizable_D_8=false, hbv_realizable_G_28=3, hbv_realizable_I_7=false, hbv_realizable_L_1=false, hbv_realizable_O_13=false, hbv_realizable_R_21=false, hbv_realizable_v_18_25=0, hbv_realizable_v_19_19=true, hbv_realizable_v_20_24=false, hbv_realizable_v_21_18=false, hbv_realizable_v_22_5=false, hbv_realizable_v_23_9=false, hbv_realizable_v_24_17=false, hbv_realizable_v_25_16=false, hbv_realizable_v_26_11=false, hbv_realizable_v_27_10=false]
[L0]  RET   call realizable();
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 11 procedures, 81 locations, 183 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, 20 NumberOfCodeBlocks, 20 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 21:21:29,098 INFO  L540       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
unsat
