./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-126.smt2 .


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


This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:32,988 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:33,091 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d119e9-c019-4f21-a8ee-40a3b9656441/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:33,100 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:33,100 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:33,123 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:33,123 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:33,123 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:33,124 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:33,124 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:33,124 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:33,124 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:33,124 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:33,124 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:33,124 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:33,125 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:33,125 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:33,125 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:33,126 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:33,126 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:33,126 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:33,462 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:33,475 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:33,478 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:33,481 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:33,481 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:33,482 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d119e9-c019-4f21-a8ee-40a3b9656441/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-126.smt2
[2025-04-28 21:21:33,486 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:33,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:33,706 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d119e9-c019-4f21-a8ee-40a3b9656441/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin/chc-comp24-LIA-Lin-126.smt2
[2025-04-28 21:21:33,713 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:33,716 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:33,717 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:33,717 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:33,717 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:33,721 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,749 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33 Unit
[2025-04-28 21:21:33,749 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:33,750 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:33,752 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:33,752 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:33,768 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,769 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,795 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,795 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,800 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,801 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,803 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,807 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,808 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,824 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:33,825 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:33,827 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:33,828 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:33,829 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (1/1) ...
[2025-04-28 21:21:33,836 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:33,851 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:33,870 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 21:21:33,875 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 21:21:33,891 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:33,891 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:33,892 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:33,892 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure twice.DLRunknown.CLN15 given in one single declaration
[2025-04-28 21:21:33,892 INFO  L130     BoogieDeclarations]: Found specification of procedure twice.DLRunknown.CLN15
[2025-04-28 21:21:33,892 INFO  L138     BoogieDeclarations]: Found implementation of procedure twice.DLRunknown.CLN15
[2025-04-28 21:21:33,892 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure twice.DLRunknown.CLN11 given in one single declaration
[2025-04-28 21:21:33,892 INFO  L130     BoogieDeclarations]: Found specification of procedure twice.DLRunknown.CLN11
[2025-04-28 21:21:33,892 INFO  L138     BoogieDeclarations]: Found implementation of procedure twice.DLRunknown.CLN11
[2025-04-28 21:21:33,892 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure neg.DLRunknown.CLN7 given in one single declaration
[2025-04-28 21:21:33,893 INFO  L130     BoogieDeclarations]: Found specification of procedure neg.DLRunknown.CLN7
[2025-04-28 21:21:33,893 INFO  L138     BoogieDeclarations]: Found implementation of procedure neg.DLRunknown.CLN7
[2025-04-28 21:21:33,893 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure neg.DLRunknown.CLN5 given in one single declaration
[2025-04-28 21:21:33,893 INFO  L130     BoogieDeclarations]: Found specification of procedure neg.DLRunknown.CLN5
[2025-04-28 21:21:33,893 INFO  L138     BoogieDeclarations]: Found implementation of procedure neg.DLRunknown.CLN5
[2025-04-28 21:21:33,893 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure twice.DLRunknown.CLN9 given in one single declaration
[2025-04-28 21:21:33,893 INFO  L130     BoogieDeclarations]: Found specification of procedure twice.DLRunknown.CLN9
[2025-04-28 21:21:33,893 INFO  L138     BoogieDeclarations]: Found implementation of procedure twice.DLRunknown.CLN9
[2025-04-28 21:21:33,894 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure twice.DLRunknown.CLN13 given in one single declaration
[2025-04-28 21:21:33,894 INFO  L130     BoogieDeclarations]: Found specification of procedure twice.DLRunknown.CLN13
[2025-04-28 21:21:33,894 INFO  L138     BoogieDeclarations]: Found implementation of procedure twice.DLRunknown.CLN13
[2025-04-28 21:21:33,894 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure g.DLRunknown.CLN3 given in one single declaration
[2025-04-28 21:21:33,894 INFO  L130     BoogieDeclarations]: Found specification of procedure g.DLRunknown.CLN3
[2025-04-28 21:21:33,894 INFO  L138     BoogieDeclarations]: Found implementation of procedure g.DLRunknown.CLN3
[2025-04-28 21:21:33,894 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:33,894 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:33,895 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:33,963 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:33,966 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:34,098 INFO  L?                        ?]: Removed 13 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:34,098 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:34,116 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:34,116 INFO  L312             CfgBuilder]: Removed 2 assume(true) statements.
[2025-04-28 21:21:34,117 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:34 BoogieIcfgContainer
[2025-04-28 21:21:34,117 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:34,124 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:34,124 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:34,133 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:34,133 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 28.04 09:21:33" (1/3) ...
[2025-04-28 21:21:34,134 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb1fc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 28.04 09:21:34, skipping insertion in model container
[2025-04-28 21:21:34,135 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:33" (2/3) ...
[2025-04-28 21:21:34,135 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb1fc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:21:34, skipping insertion in model container
[2025-04-28 21:21:34,135 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:34" (3/3) ...
[2025-04-28 21:21:34,137 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:34,158 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:34,161 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 9 procedures, 35 locations, 45 edges, 9 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:34,223 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:34,247 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;@6bba44dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:34,247 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:34,251 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 35 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 18 states have internal predecessors, (18), 8 states have call successors, (9), 8 states have call predecessors, (9), 8 states have return successors, (9), 8 states have call predecessors, (9), 8 states have call successors, (9)
[2025-04-28 21:21:34,261 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2025-04-28 21:21:34,261 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:34,262 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:34,263 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:34,269 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:34,271 INFO  L85        PathProgramCache]: Analyzing trace with hash 164259709, now seen corresponding path program 1 times
[2025-04-28 21:21:34,279 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:34,281 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167335875]
[2025-04-28 21:21:34,281 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:34,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:34,327 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes.
[2025-04-28 21:21:34,377 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements.
[2025-04-28 21:21:34,380 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:34,380 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:34,381 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-04-28 21:21:34,388 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes.
[2025-04-28 21:21:34,415 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements.
[2025-04-28 21:21:34,415 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:34,415 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:34,442 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-04-28 21:21:34,444 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-04-28 21:21:34,445 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-04-28 21:21:34,448 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:34,452 INFO  L422         BasicCegarLoop]: Path program histogram: [1]
[2025-04-28 21:21:34,471 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-04-28 21:21:34,479 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 09:21:34 BoogieIcfgContainer
[2025-04-28 21:21:34,479 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-04-28 21:21:34,480 INFO  L158              Benchmark]: Toolchain (without parser) took 765.36ms. Allocated memory is still 234.9MB. Free memory was 163.9MB in the beginning and 140.3MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:34,481 INFO  L158              Benchmark]: SmtParser took 0.40ms. Allocated memory is still 234.9MB. Free memory is still 171.0MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:34,481 INFO  L158              Benchmark]: ChcToBoogie took 33.23ms. Allocated memory is still 234.9MB. Free memory was 163.9MB in the beginning and 163.2MB in the end (delta: 762.4kB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:34,481 INFO  L158              Benchmark]: Boogie Preprocessor took 73.72ms. Allocated memory is still 234.9MB. Free memory was 163.2MB in the beginning and 160.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:34,482 INFO  L158              Benchmark]: RCFGBuilder took 291.95ms. Allocated memory is still 234.9MB. Free memory was 160.8MB in the beginning and 151.9MB in the end (delta: 9.0MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:34,485 INFO  L158              Benchmark]: TraceAbstraction took 354.98ms. Allocated memory is still 234.9MB. Free memory was 151.1MB in the beginning and 140.3MB in the end (delta: 10.8MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:34,487 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.40ms. Allocated memory is still 234.9MB. Free memory is still 171.0MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 33.23ms. Allocated memory is still 234.9MB. Free memory was 163.9MB in the beginning and 163.2MB in the end (delta: 762.4kB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 73.72ms. Allocated memory is still 234.9MB. Free memory was 163.2MB in the beginning and 160.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 291.95ms. Allocated memory is still 234.9MB. Free memory was 160.8MB in the beginning and 151.9MB in the end (delta: 9.0MB). There was no memory consumed. Max. memory is 33.6GB.
 * TraceAbstraction took 354.98ms. Allocated memory is still 234.9MB. Free memory was 151.1MB in the beginning and 140.3MB in the end (delta: 10.8MB). 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_A_2 < 0 && hbv_False_E_3 != 0) && !(hbv_False_B_1 != 0 && hbv_False_D_4 < 0)) && hbv_False_C_5 == 1) && !(0 <= hbv_False_A_2 && hbv_False_E_3 == 0)) && hbv_False_B_1 == 0) && hbv_False_E_3 != 0) && !(0 <= hbv_False_D_4 && hbv_False_B_1 == 0);
      VAL   [hbv_False_C_5=1, hbv_False_D_4=-1]
[L0]  CALL  call twice.DLRunknown.CLN15(hbv_False_D_4, hbv_False_C_5);
      VAL   [hhv_twice.DLRunknown.CLN15_A_0=-1, hhv_twice.DLRunknown.CLN15_B_1=1]
[L0]        assume hbv_twice.DLRunknown.CLN15_C_1 == hhv_twice.DLRunknown.CLN15_A_0;
      VAL   [hbv_twice.DLRunknown.CLN15_C_1=-1, hhv_twice.DLRunknown.CLN15_A_0=-1, hhv_twice.DLRunknown.CLN15_B_1=1]
[L0]  CALL  call twice.DLRunknown.CLN11(hbv_twice.DLRunknown.CLN15_C_1, hhv_twice.DLRunknown.CLN15_B_1);
      VAL   [hhv_twice.DLRunknown.CLN11_A_1=1, hhv_twice.DLRunknown.CLN11_B_0=-1]
[L0]        assume ((!(0 <= hbv_twice.DLRunknown.CLN11_C_2 && hbv_twice.DLRunknown.CLN11_E_3 == 0) && hbv_twice.DLRunknown.CLN11_D_1 == 1) && !(hbv_twice.DLRunknown.CLN11_C_2 < 0 && hbv_twice.DLRunknown.CLN11_E_3 != 0)) && hbv_twice.DLRunknown.CLN11_E_3 != 0;
      VAL   [hhv_twice.DLRunknown.CLN11_A_1=1, hhv_twice.DLRunknown.CLN11_B_0=-1]
[L0]  CALL  call neg.DLRunknown.CLN7(hhv_twice.DLRunknown.CLN11_B_0, hhv_twice.DLRunknown.CLN11_A_1);
      VAL   [hhv_neg.DLRunknown.CLN7_A_0=-1]
[L0]        assume hbv_neg.DLRunknown.CLN7_C_2 == 1 && hbv_neg.DLRunknown.CLN7_D_1 + hhv_neg.DLRunknown.CLN7_A_0 == 0;
      VAL   [hbv_neg.DLRunknown.CLN7_C_2=1, hbv_neg.DLRunknown.CLN7_D_1=1, hhv_neg.DLRunknown.CLN7_A_0=-1]
[L0]  CALL  call neg.DLRunknown.CLN5(hbv_neg.DLRunknown.CLN7_D_1, hbv_neg.DLRunknown.CLN7_C_2);
      VAL   [hhv_neg.DLRunknown.CLN5_A_1=1, hhv_neg.DLRunknown.CLN5_B_0=1]
[L0]        assume ((hbv_neg.DLRunknown.CLN5_D_1 == 1 && !(hbv_neg.DLRunknown.CLN5_C_2 < 0 && hbv_neg.DLRunknown.CLN5_E_3 != 0)) && !(0 <= hbv_neg.DLRunknown.CLN5_C_2 && hbv_neg.DLRunknown.CLN5_E_3 == 0)) && hbv_neg.DLRunknown.CLN5_E_3 != 0;
      VAL   [hhv_neg.DLRunknown.CLN5_A_1=1, hhv_neg.DLRunknown.CLN5_B_0=1]
[L0]  CALL  call twice.DLRunknown.CLN9(hhv_neg.DLRunknown.CLN5_B_0, hhv_neg.DLRunknown.CLN5_A_1);
      VAL   [hhv_twice.DLRunknown.CLN9_A_0=1, hhv_twice.DLRunknown.CLN9_B_1=1]
[L0]  CALL  call twice.DLRunknown.CLN13(hhv_twice.DLRunknown.CLN9_A_0, hhv_twice.DLRunknown.CLN9_B_1);
      VAL   [hhv_twice.DLRunknown.CLN13_A_0=1, hhv_twice.DLRunknown.CLN13_C_1=1]
[L0]        assume ((!(0 <= hbv_twice.DLRunknown.CLN13_B_1 && hbv_twice.DLRunknown.CLN13_E_2 == 0) && !(hbv_twice.DLRunknown.CLN13_B_1 < 0 && hbv_twice.DLRunknown.CLN13_E_2 != 0)) && hbv_twice.DLRunknown.CLN13_E_2 != 0) && hbv_twice.DLRunknown.CLN13_D_3 == 1;
      VAL   [hbv_twice.DLRunknown.CLN13_B_1=1, hhv_twice.DLRunknown.CLN13_A_0=1, hhv_twice.DLRunknown.CLN13_C_1=1]
[L0]  CALL  call g.DLRunknown.CLN3(hhv_twice.DLRunknown.CLN13_A_0, hhv_twice.DLRunknown.CLN13_C_1, hbv_twice.DLRunknown.CLN13_B_1);
      VAL   [hhv_g.DLRunknown.CLN3_A_0=1, hhv_g.DLRunknown.CLN3_B_2=1]
[L0]        assume hhv_g.DLRunknown.CLN3_B_2 == hhv_g.DLRunknown.CLN3_A_0;
      VAL   [hhv_g.DLRunknown.CLN3_A_0=1, hhv_g.DLRunknown.CLN3_B_2=1]
[L0]  RET   call g.DLRunknown.CLN3(hhv_twice.DLRunknown.CLN13_A_0, hhv_twice.DLRunknown.CLN13_C_1, hbv_twice.DLRunknown.CLN13_B_1);
      VAL   [hbv_twice.DLRunknown.CLN13_B_1=1, hhv_twice.DLRunknown.CLN13_A_0=1, hhv_twice.DLRunknown.CLN13_C_1=1]
[L0]  RET   call twice.DLRunknown.CLN13(hhv_twice.DLRunknown.CLN9_A_0, hhv_twice.DLRunknown.CLN9_B_1);
      VAL   [hhv_twice.DLRunknown.CLN9_A_0=1, hhv_twice.DLRunknown.CLN9_B_1=1]
[L0]  RET   call twice.DLRunknown.CLN9(hhv_neg.DLRunknown.CLN5_B_0, hhv_neg.DLRunknown.CLN5_A_1);
      VAL   [hhv_neg.DLRunknown.CLN5_A_1=1, hhv_neg.DLRunknown.CLN5_B_0=1]
[L0]  RET   call neg.DLRunknown.CLN5(hbv_neg.DLRunknown.CLN7_D_1, hbv_neg.DLRunknown.CLN7_C_2);
      VAL   [hbv_neg.DLRunknown.CLN7_C_2=1, hbv_neg.DLRunknown.CLN7_D_1=1, hhv_neg.DLRunknown.CLN7_A_0=-1]
[L0]  RET   call neg.DLRunknown.CLN7(hhv_twice.DLRunknown.CLN11_B_0, hhv_twice.DLRunknown.CLN11_A_1);
      VAL   [hhv_twice.DLRunknown.CLN11_A_1=1, hhv_twice.DLRunknown.CLN11_B_0=-1]
[L0]  RET   call twice.DLRunknown.CLN11(hbv_twice.DLRunknown.CLN15_C_1, hhv_twice.DLRunknown.CLN15_B_1);
      VAL   [hbv_twice.DLRunknown.CLN15_C_1=-1, hhv_twice.DLRunknown.CLN15_A_0=-1, hhv_twice.DLRunknown.CLN15_B_1=1]
[L0]  RET   call twice.DLRunknown.CLN15(hbv_False_D_4, hbv_False_C_5);
      VAL   [hbv_False_C_5=1, hbv_False_D_4=-1]
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 9 procedures, 35 locations, 45 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=35occurred 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, 32 NumberOfCodeBlocks, 32 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 21:21:34,508 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
