./chc-comp-wrapper.sh ../../../chc-comp24-benchmarks/LIA-Lin-Arrays/chc-comp24-LIA-Lin-Arrays-133.smt2 .


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


This is Ultimate 0.3.0-dev-42d8767-m
[2025-04-28 21:21:26,476 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-04-28 21:21:26,576 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c8402-8e51-422c-90ee-637be83d7649/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-04-28 21:21:26,581 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-04-28 21:21:26,581 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-04-28 21:21:26,605 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-04-28 21:21:26,606 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-04-28 21:21:26,606 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-04-28 21:21:26,606 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-04-28 21:21:26,606 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-04-28 21:21:26,607 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-04-28 21:21:26,607 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-04-28 21:21:26,607 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-04-28 21:21:26,607 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-04-28 21:21:26,607 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-04-28 21:21:26,608 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-04-28 21:21:26,608 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-04-28 21:21:26,608 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-04-28 21:21:26,608 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:26,608 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-04-28 21:21:26,608 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-04-28 21:21:26,608 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-04-28 21:21:26,609 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-04-28 21:21:26,609 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-04-28 21:21:26,609 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-04-28 21:21:26,610 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-04-28 21:21:26,610 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-04-28 21:21:26,964 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-04-28 21:21:26,974 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-04-28 21:21:26,977 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-04-28 21:21:26,980 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-04-28 21:21:26,980 INFO  L274        PluginConnector]: SmtParser initialized
[2025-04-28 21:21:26,982 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c8402-8e51-422c-90ee-637be83d7649/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin-Arrays/chc-comp24-LIA-Lin-Arrays-133.smt2
[2025-04-28 21:21:26,985 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-04-28 21:21:26,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-04-28 21:21:27,351 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c8402-8e51-422c-90ee-637be83d7649/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp24-benchmarks/LIA-Lin-Arrays/chc-comp24-LIA-Lin-Arrays-133.smt2
[2025-04-28 21:21:27,358 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-04-28 21:21:27,361 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-04-28 21:21:27,362 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-04-28 21:21:27,362 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-04-28 21:21:27,362 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-04-28 21:21:27,368 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 21:21:27,416 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 28.04 09:21:27 Unit
[2025-04-28 21:21:27,416 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-04-28 21:21:27,420 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-04-28 21:21:27,420 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-04-28 21:21:27,421 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-04-28 21:21:27,437 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 21:21:27,438 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 21:21:27,470 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 21:21:27,474 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 21:21:27,482 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 21:21:27,483 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 21:21:27,490 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 21:21:27,491 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 21:21:27,496 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 21:21:27,517 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-04-28 21:21:27,522 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-04-28 21:21:27,522 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-04-28 21:21:27,522 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-04-28 21:21:27,523 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 21:21:27,529 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-04-28 21:21:27,551 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-04-28 21:21:27,567 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 21:21:27,570 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 21:21:27,584 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-04-28 21:21:27,584 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-04-28 21:21:27,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-04-28 21:21:27,585 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure END_QUERY given in one single declaration
[2025-04-28 21:21:27,585 INFO  L130     BoogieDeclarations]: Found specification of procedure END_QUERY
[2025-04-28 21:21:27,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure END_QUERY
[2025-04-28 21:21:27,585 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure INV_MAIN_1 given in one single declaration
[2025-04-28 21:21:27,585 INFO  L130     BoogieDeclarations]: Found specification of procedure INV_MAIN_1
[2025-04-28 21:21:27,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure INV_MAIN_1
[2025-04-28 21:21:27,586 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure INV_MAIN_0 given in one single declaration
[2025-04-28 21:21:27,586 INFO  L130     BoogieDeclarations]: Found specification of procedure INV_MAIN_0
[2025-04-28 21:21:27,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure INV_MAIN_0
[2025-04-28 21:21:27,586 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-04-28 21:21:27,586 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-04-28 21:21:27,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-04-28 21:21:27,637 INFO  L234             CfgBuilder]: Building ICFG
[2025-04-28 21:21:27,639 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-04-28 21:21:27,973 INFO  L?                        ?]: Removed 1 outVars from TransFormulas that were not future-live.
[2025-04-28 21:21:27,974 INFO  L283             CfgBuilder]: Performing block encoding
[2025-04-28 21:21:27,994 INFO  L304             CfgBuilder]: Using library mode
[2025-04-28 21:21:27,994 INFO  L312             CfgBuilder]: Removed 1 assume(true) statements.
[2025-04-28 21:21:27,995 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:27 BoogieIcfgContainer
[2025-04-28 21:21:27,995 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-04-28 21:21:27,998 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-04-28 21:21:28,001 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-04-28 21:21:28,005 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-04-28 21:21:28,008 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 21:21:28,009 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301398b2 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 21:21:28,010 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 21:21:28,010 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301398b2 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 21:21:28,011 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:21:27" (3/3) ...
[2025-04-28 21:21:28,012 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-04-28 21:21:28,035 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-04-28 21:21:28,039 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 5 procedures, 40 locations, 106 edges, 5 initial locations, 0 loop locations, and 1 error locations.
[2025-04-28 21:21:28,094 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-04-28 21:21:28,111 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;@500fe42, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-04-28 21:21:28,112 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-04-28 21:21:28,116 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 40 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 31 states have internal predecessors, (31), 25 states have call successors, (25), 4 states have call predecessors, (25), 4 states have return successors, (25), 5 states have call predecessors, (25), 25 states have call successors, (25)
[2025-04-28 21:21:28,128 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2025-04-28 21:21:28,128 INFO  L210           NwaCegarLoop]: Found error trace
[2025-04-28 21:21:28,129 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-04-28 21:21:28,130 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-04-28 21:21:28,136 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-04-28 21:21:28,136 INFO  L85        PathProgramCache]: Analyzing trace with hash 400337945, now seen corresponding path program 1 times
[2025-04-28 21:21:28,145 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-04-28 21:21:28,145 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062266225]
[2025-04-28 21:21:28,145 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-04-28 21:21:28,146 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-04-28 21:21:28,176 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes.
[2025-04-28 21:21:28,195 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements.
[2025-04-28 21:21:28,196 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:28,196 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:28,196 INFO  L348             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2025-04-28 21:21:28,200 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes.
[2025-04-28 21:21:28,206 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements.
[2025-04-28 21:21:28,207 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-04-28 21:21:28,207 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is sat
[2025-04-28 21:21:28,226 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2025-04-28 21:21:28,230 INFO  L340         BasicCegarLoop]: Counterexample is feasible
[2025-04-28 21:21:28,231 INFO  L790   garLoopResultBuilder]: Registering result UNSAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-04-28 21:21:28,234 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-04-28 21:21:28,239 INFO  L422         BasicCegarLoop]: Path program histogram: [1]
[2025-04-28 21:21:28,253 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-04-28 21:21:28,257 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 09:21:28 BoogieIcfgContainer
[2025-04-28 21:21:28,257 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-04-28 21:21:28,259 INFO  L158              Benchmark]: Toolchain (without parser) took 898.52ms. Allocated memory is still 234.9MB. Free memory was 158.2MB in the beginning and 127.4MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 33.6GB.
[2025-04-28 21:21:28,261 INFO  L158              Benchmark]: SmtParser took 0.36ms. Allocated memory is still 234.9MB. Free memory was 170.8MB in the beginning and 170.2MB in the end (delta: 587.2kB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:28,261 INFO  L158              Benchmark]: ChcToBoogie took 57.16ms. Allocated memory is still 234.9MB. Free memory was 158.2MB in the beginning and 157.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:28,263 INFO  L158              Benchmark]: Boogie Preprocessor took 97.21ms. Allocated memory is still 234.9MB. Free memory was 157.0MB in the beginning and 154.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-04-28 21:21:28,263 INFO  L158              Benchmark]: RCFGBuilder took 473.30ms. Allocated memory is still 234.9MB. Free memory was 154.0MB in the beginning and 137.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:28,264 INFO  L158              Benchmark]: TraceAbstraction took 259.50ms. Allocated memory is still 234.9MB. Free memory was 137.1MB in the beginning and 127.4MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-04-28 21:21:28,267 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.36ms. Allocated memory is still 234.9MB. Free memory was 170.8MB in the beginning and 170.2MB in the end (delta: 587.2kB). There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 57.16ms. Allocated memory is still 234.9MB. Free memory was 158.2MB in the beginning and 157.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 97.21ms. Allocated memory is still 234.9MB. Free memory was 157.0MB in the beginning and 154.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 473.30ms. Allocated memory is still 234.9MB. Free memory was 154.0MB in the beginning and 137.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 259.50ms. Allocated memory is still 234.9MB. Free memory was 137.1MB in the beginning and 127.4MB in the end (delta: 9.7MB). 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 END_QUERY();
[L0]        assume (((((hbv_END_QUERY_J_4[hbv_END_QUERY_E_7] != 0 && hbv_END_QUERY_F_3[hbv_END_QUERY_K_5] != 0) && hbv_END_QUERY_J_4[hbv_END_QUERY_E_7] == hbv_END_QUERY_J_4[hbv_END_QUERY_A_8]) && !(hbv_END_QUERY_H_1 == hbv_END_QUERY_G_2 && hbv_END_QUERY_F_3 == hbv_END_QUERY_J_4)) && hbv_END_QUERY_J_6 != 0) && hbv_END_QUERY_J_4[hbv_END_QUERY_A_8] != 0) && hbv_END_QUERY_F_3[hbv_END_QUERY_K_5] == hbv_END_QUERY_F_3[hbv_END_QUERY_J_6];
      VAL   [hbv_END_QUERY_A_8=2, hbv_END_QUERY_E_7=1, hbv_END_QUERY_G_2=0, hbv_END_QUERY_H_1=0, hbv_END_QUERY_J_6=1, hbv_END_QUERY_K_5=2]
[L0]  CALL  call INV_MAIN_1(hbv_END_QUERY_G_2, hbv_END_QUERY_E_7, hbv_END_QUERY_A_8, hbv_END_QUERY_J_4, hbv_END_QUERY_H_1, hbv_END_QUERY_J_6, hbv_END_QUERY_K_5, hbv_END_QUERY_F_3);
      VAL   [hhv_INV_MAIN_1_B_1=1, hhv_INV_MAIN_1_C_2=2, hhv_INV_MAIN_1_E_5=1, hhv_INV_MAIN_1_F_6=2, hhv_INV_MAIN_1_v_7_0=0, hhv_INV_MAIN_1_v_8_4=0]
[L0]        assume ((((hhv_INV_MAIN_1_F_6 == hhv_INV_MAIN_1_C_2 && hhv_INV_MAIN_1_D_3[hbv_INV_MAIN_1_A_1] == hhv_INV_MAIN_1_G_7[hbv_INV_MAIN_1_A_1]) && !(hhv_INV_MAIN_1_B_1 <= 0)) && hhv_INV_MAIN_1_v_7_0 == 0) && hhv_INV_MAIN_1_E_5 == hhv_INV_MAIN_1_B_1) && hhv_INV_MAIN_1_v_8_4 == 0;
      VAL   [hhv_INV_MAIN_1_B_1=1, hhv_INV_MAIN_1_C_2=2, hhv_INV_MAIN_1_E_5=1, hhv_INV_MAIN_1_F_6=2, hhv_INV_MAIN_1_v_7_0=0, hhv_INV_MAIN_1_v_8_4=0]
[L0]  RET   call INV_MAIN_1(hbv_END_QUERY_G_2, hbv_END_QUERY_E_7, hbv_END_QUERY_A_8, hbv_END_QUERY_J_4, hbv_END_QUERY_H_1, hbv_END_QUERY_J_6, hbv_END_QUERY_K_5, hbv_END_QUERY_F_3);
      VAL   [hbv_END_QUERY_A_8=2, hbv_END_QUERY_E_7=1, hbv_END_QUERY_G_2=0, hbv_END_QUERY_H_1=0, hbv_END_QUERY_J_6=1, hbv_END_QUERY_K_5=2]
[L0]  RET   call END_QUERY();
[L0]  RET   call False();
[L0]        assert false;

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 40 locations, 106 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, 12 NumberOfCodeBlocks, 12 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 21:21:28,287 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
