./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/hcai-bench/svcomp/O0/O0_verisec_NetBSD-libc__loop_false-unreach-call_true-termination_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:27:20,866 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:27:20,902 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21d9f0f-e0e6-4259-a601-f830ae77d91c/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:27:20,905 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:27:20,905 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:27:20,923 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:27:20,924 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:27:20,924 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:27:20,924 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:27:20,924 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:27:20,925 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:27:20,925 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:27:20,925 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:27:20,925 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:27:20,925 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:27:20,925 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:27:20,925 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:27:20,925 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:27:20,925 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:20,926 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:27:20,926 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:27:20,926 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:27:20,926 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:27:20,926 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:27:20,926 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:27:20,927 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:27:20,927 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:27:21,129 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:27:21,135 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:27:21,137 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:27:21,138 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:27:21,138 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:27:21,139 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21d9f0f-e0e6-4259-a601-f830ae77d91c/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/hcai-bench/svcomp/O0/O0_verisec_NetBSD-libc__loop_false-unreach-call_true-termination_000.smt2
[2025-05-07 17:27:21,140 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:27:21,142 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:27:21,275 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21d9f0f-e0e6-4259-a601-f830ae77d91c/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/hcai-bench/svcomp/O0/O0_verisec_NetBSD-libc__loop_false-unreach-call_true-termination_000.smt2
[2025-05-07 17:27:21,278 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:27:21,279 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:27:21,279 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:27:21,279 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:27:21,279 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:27:21,281 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,300 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21 Unit
[2025-05-07 17:27:21,300 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:27:21,301 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:27:21,301 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:27:21,301 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:27:21,312 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,312 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,327 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,327 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,329 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,329 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,330 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,331 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,332 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,339 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:27:21,340 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:27:21,340 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:27:21,340 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:27:21,340 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (1/1) ...
[2025-05-07 17:27:21,342 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:21,350 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:27:21,358 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-05-07 17:27:21,360 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-05-07 17:27:21,368 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:27:21,368 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:27:21,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:27:21,368 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main.ATverifier.error.split given in one single declaration
[2025-05-07 17:27:21,369 INFO  L130     BoogieDeclarations]: Found specification of procedure main.ATverifier.error.split
[2025-05-07 17:27:21,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure main.ATverifier.error.split
[2025-05-07 17:27:21,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main.AT_bb2 given in one single declaration
[2025-05-07 17:27:21,369 INFO  L130     BoogieDeclarations]: Found specification of procedure main.AT_bb2
[2025-05-07 17:27:21,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure main.AT_bb2
[2025-05-07 17:27:21,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main.ATentry given in one single declaration
[2025-05-07 17:27:21,369 INFO  L130     BoogieDeclarations]: Found specification of procedure main.ATentry
[2025-05-07 17:27:21,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure main.ATentry
[2025-05-07 17:27:21,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure __VERIFIER_assert given in one single declaration
[2025-05-07 17:27:21,369 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2025-05-07 17:27:21,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2025-05-07 17:27:21,369 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure __VERIFIER_assert.AT_call3 given in one single declaration
[2025-05-07 17:27:21,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert.AT_call3
[2025-05-07 17:27:21,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert.AT_call3
[2025-05-07 17:27:21,370 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure __VERIFIER_assert.AT_1 given in one single declaration
[2025-05-07 17:27:21,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert.AT_1
[2025-05-07 17:27:21,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert.AT_1
[2025-05-07 17:27:21,370 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:27:21,370 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:27:21,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:27:21,410 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:27:21,412 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:27:21,504 INFO  L?                        ?]: Removed 46 outVars from TransFormulas that were not future-live.
[2025-05-07 17:27:21,504 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:27:21,511 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:27:21,512 INFO  L312             CfgBuilder]: Removed 3 assume(true) statements.
[2025-05-07 17:27:21,512 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:21 BoogieIcfgContainer
[2025-05-07 17:27:21,512 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:27:21,514 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:27:21,514 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:27:21,517 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:27:21,517 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:21" (1/3) ...
[2025-05-07 17:27:21,517 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309cb626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:27:21, skipping insertion in model container
[2025-05-07 17:27:21,517 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:21" (2/3) ...
[2025-05-07 17:27:21,518 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309cb626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:27:21, skipping insertion in model container
[2025-05-07 17:27:21,518 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:21" (3/3) ...
[2025-05-07 17:27:21,519 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:27:21,529 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:27:21,531 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 8 procedures, 30 locations, 42 edges, 8 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:27:21,559 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:27:21,568 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;@40f5867e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:27:21,568 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:27:21,571 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 30 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 16 states have internal predecessors, (18), 8 states have call successors, (8), 7 states have call predecessors, (8), 7 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8)
[2025-05-07 17:27:21,576 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2025-05-07 17:27:21,576 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:21,576 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:27:21,577 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:21,580 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:21,580 INFO  L85        PathProgramCache]: Analyzing trace with hash -1672703183, now seen corresponding path program 1 times
[2025-05-07 17:27:21,586 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:21,586 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515835779]
[2025-05-07 17:27:21,587 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:21,587 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:21,606 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes.
[2025-05-07 17:27:21,631 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements.
[2025-05-07 17:27:21,631 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:21,632 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-05-07 17:27:21,632 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-05-07 17:27:21,636 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes.
[2025-05-07 17:27:21,646 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements.
[2025-05-07 17:27:21,646 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:21,646 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-05-07 17:27:21,659 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-05-07 17:27:21,660 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-05-07 17:27:21,661 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:27:21,662 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:27:21,666 INFO  L422         BasicCegarLoop]: Path program histogram: [1]
[2025-05-07 17:27:21,674 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:27:21,676 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:27:21 BoogieIcfgContainer
[2025-05-07 17:27:21,676 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:27:21,677 INFO  L158              Benchmark]: Toolchain (without parser) took 397.98ms. Allocated memory is still 234.9MB. Free memory was 162.5MB in the beginning and 135.0MB in the end (delta: 27.5MB). Peak memory consumption was 33.6MB. Max. memory is 33.6GB.
[2025-05-07 17:27:21,677 INFO  L158              Benchmark]: SmtParser took 0.23ms. Allocated memory is still 234.9MB. Free memory is still 173.1MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:21,677 INFO  L158              Benchmark]: ChcToBoogie took 21.64ms. Allocated memory is still 234.9MB. Free memory was 162.5MB in the beginning and 161.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:21,677 INFO  L158              Benchmark]: Boogie Preprocessor took 38.10ms. Allocated memory is still 234.9MB. Free memory was 161.0MB in the beginning and 158.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:21,678 INFO  L158              Benchmark]: RCFGBuilder took 172.46ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 146.9MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:21,678 INFO  L158              Benchmark]: TraceAbstraction took 162.09ms. Allocated memory is still 234.9MB. Free memory was 146.4MB in the beginning and 135.0MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:21,679 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.23ms. Allocated memory is still 234.9MB. Free memory is still 173.1MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 21.64ms. Allocated memory is still 234.9MB. Free memory was 162.5MB in the beginning and 161.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 38.10ms. Allocated memory is still 234.9MB. Free memory was 161.0MB in the beginning and 158.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 172.46ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 146.9MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 162.09ms. Allocated memory is still 234.9MB. Free memory was 146.4MB in the beginning and 135.0MB in the end (delta: 11.3MB). 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]  CALL  call main.ATverifier.error.split();
[L0]        assume (((((((((((((!hbv_main.ATverifier.error.split_C_3 && !((((hbv_main.ATverifier.error.split_J_4 && ((((0 <= hbv_main.ATverifier.error.split_H_8 && hbv_main.ATverifier.error.split_H_8 <= hbv_main.ATverifier.error.split_G_11) && 0 <= hbv_main.ATverifier.error.split_G_11) || !hbv_main.ATverifier.error.split_I_10) || (hbv_main.ATverifier.error.split_G_11 < 0 && (0 <= hbv_main.ATverifier.error.split_H_8 || hbv_main.ATverifier.error.split_H_8 <= hbv_main.ATverifier.error.split_G_11)))) && ((((hbv_main.ATverifier.error.split_H_8 < 0 || hbv_main.ATverifier.error.split_G_11 < 0) || hbv_main.ATverifier.error.split_G_11 < hbv_main.ATverifier.error.split_H_8) && ((hbv_main.ATverifier.error.split_H_8 < 0 && hbv_main.ATverifier.error.split_G_11 < hbv_main.ATverifier.error.split_H_8) || 0 <= hbv_main.ATverifier.error.split_G_11)) || hbv_main.ATverifier.error.split_I_10)) && (!hbv_main.ATverifier.error.split_I_10 || hbv_main.ATverifier.error.split_H_8 != hbv_main.ATverifier.error.split_G_11)) && (hbv_main.ATverifier.error.split_I_10 || hbv_main.ATverifier.error.split_H_8 == hbv_main.ATverifier.error.split_G_11))) && !((!hbv_main.ATverifier.error.split_P_1 || !hbv_main.ATverifier.error.split_O_13) && hbv_main.ATverifier.error.split_P_1)) && !(((((hbv_main.ATverifier.error.split_B_16 < 0 || hbv_main.ATverifier.error.split_B_16 < hbv_main.ATverifier.error.split_G_11) || hbv_main.ATverifier.error.split_G_11 < 0) && ((hbv_main.ATverifier.error.split_B_16 < hbv_main.ATverifier.error.split_G_11 && hbv_main.ATverifier.error.split_G_11 < 0) || 0 <= hbv_main.ATverifier.error.split_B_16)) || hbv_main.ATverifier.error.split_C_3) && ((!hbv_main.ATverifier.error.split_C_3 || ((hbv_main.ATverifier.error.split_G_11 <= hbv_main.ATverifier.error.split_B_16 && 0 <= hbv_main.ATverifier.error.split_B_16) && 0 <= hbv_main.ATverifier.error.split_G_11)) || (hbv_main.ATverifier.error.split_B_16 < 0 && (hbv_main.ATverifier.error.split_G_11 <= hbv_main.ATverifier.error.split_B_16 || 0 <= hbv_main.ATverifier.error.split_G_11))))) && !(hbv_main.ATverifier.error.split_H_8 != hbv_main.ATverifier.error.split_E_6[hbv_main.ATverifier.error.split_F_7] && hbv_main.ATverifier.error.split_J_4)) && !(hbv_main.ATverifier.error.split_O_13 && !hbv_main.ATverifier.error.split_N_15)) && !(((hbv_main.ATverifier.error.split_M_9 != 0 || !hbv_main.ATverifier.error.split_N_15) && hbv_main.ATverifier.error.split_O_13) && (hbv_main.ATverifier.error.split_M_9 == 0 || hbv_main.ATverifier.error.split_N_15))) && !((!hbv_main.ATverifier.error.split_O_13 || !hbv_main.ATverifier.error.split_L_14) && hbv_main.ATverifier.error.split_O_13)) && !((!hbv_main.ATverifier.error.split_R_12 || !hbv_main.ATverifier.error.split_Q_2) && hbv_main.ATverifier.error.split_R_12)) && !!hbv_main.ATverifier.error.split_R_12) && !((!hbv_main.ATverifier.error.split_P_1 || !hbv_main.ATverifier.error.split_Q_2) && hbv_main.ATverifier.error.split_Q_2)) && !(hbv_main.ATverifier.error.split_J_4 && (!hbv_main.ATverifier.error.split_J_4 || !hbv_main.ATverifier.error.split_D_5))) && !(hbv_main.ATverifier.error.split_M_9 != (if hbv_main.ATverifier.error.split_I_10 then 1 else 0) && hbv_main.ATverifier.error.split_J_4)) && !((!hbv_main.ATverifier.error.split_J_4 || !hbv_main.ATverifier.error.split_L_14) && hbv_main.ATverifier.error.split_L_14)) && !((hbv_main.ATverifier.error.split_J_4 && hbv_main.ATverifier.error.split_K_17) && hbv_main.ATverifier.error.split_L_14);
      VAL   [hbv_main.ATverifier.error.split_B_16=29, hbv_main.ATverifier.error.split_F_7=30, hbv_main.ATverifier.error.split_G_11=1]
[L0]  CALL  call main.AT_bb2(hbv_main.ATverifier.error.split_A_18, hbv_main.ATverifier.error.split_E_6, hbv_main.ATverifier.error.split_G_11, hbv_main.ATverifier.error.split_F_7, hbv_main.ATverifier.error.split_B_16);
      VAL   [hhv_main.AT_bb2_R_2=1, hhv_main.AT_bb2_S_3=30, hhv_main.AT_bb2_T_4=29]
[L0]        assume ((((((((((((((((((!((hbv_main.AT_bb2_N_8 && hbv_main.AT_bb2_M_1) && hhv_main.AT_bb2_Q_1 != hbv_main.AT_bb2_K_7) && !(hbv_main.AT_bb2_C_5 <= 0 && 0 < hbv_main.AT_bb2_D_2)) && !!hbv_main.AT_bb2_M_1) && hbv_main.AT_bb2_H_6 == hbv_main.AT_bb2_B_4[hhv_main.AT_bb2_S_3 := hbv_main.AT_bb2_C_5]) && hbv_main.AT_bb2_J_11 == hbv_main.AT_bb2_D_2) && !(hbv_main.AT_bb2_D_2 <= 0)) && !hbv_main.AT_bb2_E_13) && hbv_main.AT_bb2_B_4 == hbv_main.AT_bb2_A_3[hhv_main.AT_bb2_S_3 := 0]) && !((hbv_main.AT_bb2_H_6 != hbv_main.AT_bb2_K_7 && hbv_main.AT_bb2_N_8) && hbv_main.AT_bb2_M_1)) && !((hbv_main.AT_bb2_O_10 != hhv_main.AT_bb2_R_2 && hbv_main.AT_bb2_N_8) && hbv_main.AT_bb2_M_1)) && !(hhv_main.AT_bb2_T_4 <= 0 && 0 < hbv_main.AT_bb2_D_2)) && !((hbv_main.AT_bb2_N_8 && hbv_main.AT_bb2_M_1) && hbv_main.AT_bb2_O_10 != hbv_main.AT_bb2_J_11)) && !(hbv_main.AT_bb2_M_1 && (!hbv_main.AT_bb2_M_1 || !hbv_main.AT_bb2_N_8))) && hbv_main.AT_bb2_D_2 + 28 == hhv_main.AT_bb2_T_4) && !((hhv_main.AT_bb2_P_0 != hbv_main.AT_bb2_L_9 && hbv_main.AT_bb2_N_8) && hbv_main.AT_bb2_M_1)) && hbv_main.AT_bb2_C_5 == hbv_main.AT_bb2_D_2 + 4) && !(0 < hbv_main.AT_bb2_D_2 && hbv_main.AT_bb2_J_11 <= 0)) && !((!hbv_main.AT_bb2_F_14 || !hbv_main.AT_bb2_G_12) && hbv_main.AT_bb2_G_12)) && !(hbv_main.AT_bb2_N_8 && (!hbv_main.AT_bb2_G_12 || !hbv_main.AT_bb2_N_8))) && !((hbv_main.AT_bb2_N_8 && hbv_main.AT_bb2_M_1) && hbv_main.AT_bb2_I_15 != hbv_main.AT_bb2_L_9);
      VAL   [hhv_main.AT_bb2_R_2=1, hhv_main.AT_bb2_S_3=30, hhv_main.AT_bb2_T_4=29]
[L0]  CALL  call main.ATentry(hbv_main.AT_bb2_I_15, hbv_main.AT_bb2_A_3);
[L0]  RET   call main.ATentry(hbv_main.AT_bb2_I_15, hbv_main.AT_bb2_A_3);
      VAL   [hhv_main.AT_bb2_R_2=1, hhv_main.AT_bb2_S_3=30, hhv_main.AT_bb2_T_4=29]
[L0]  RET   call main.AT_bb2(hbv_main.ATverifier.error.split_A_18, hbv_main.ATverifier.error.split_E_6, hbv_main.ATverifier.error.split_G_11, hbv_main.ATverifier.error.split_F_7, hbv_main.ATverifier.error.split_B_16);
      VAL   [hbv_main.ATverifier.error.split_B_16=29, hbv_main.ATverifier.error.split_F_7=30, hbv_main.ATverifier.error.split_G_11=1]
[L0]  RET   call main.ATverifier.error.split();
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 8 procedures, 30 locations, 42 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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=30occurred 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, 15 NumberOfCodeBlocks, 15 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!
[2025-05-07 17:27:21,688 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
