/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 13:03:01,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 13:03:01,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 13:03:01,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 13:03:01,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 13:03:01,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 13:03:01,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 13:03:01,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 13:03:01,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 13:03:01,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 13:03:01,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 13:03:01,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 13:03:01,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 13:03:01,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 13:03:01,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 13:03:01,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 13:03:01,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-10 13:03:01,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 13:03:01,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 13:03:01,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 13:03:01,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 13:03:01,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-07-10 13:03:01,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 13:03:01,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 13:03:01,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 13:03:01,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-10 13:03:01,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 13:03:01,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 13:03:01,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 13:03:01,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 13:03:01,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 13:03:01,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 13:03:01,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 13:03:01,367 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 13:03:01,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:03:01,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 13:03:01,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 13:03:01,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 13:03:01,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 13:03:01,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 13:03:01,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 13:03:01,648 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 13:03:01,650 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 13:03:01,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-trans.wvr.bpl [2021-07-10 13:03:01,651 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-trans.wvr.bpl' [2021-07-10 13:03:01,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 13:03:01,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 13:03:01,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 13:03:01,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 13:03:01,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 13:03:01,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 13:03:01,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 13:03:01,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 13:03:01,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 13:03:01,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... [2021-07-10 13:03:01,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 13:03:01,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 13:03:01,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 13:03:01,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 13:03:01,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:03:01,991 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 13:03:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 13:03:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 13:03:01,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 13:03:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 13:03:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 13:03:01,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 13:03:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 13:03:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 13:03:01,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 13:03:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 13:03:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 13:03:01,994 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 13:03:02,758 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 13:03:02,759 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-07-10 13:03:02,760 INFO L202 PluginConnector]: Adding new model poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:03:02 BoogieIcfgContainer [2021-07-10 13:03:02,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 13:03:02,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 13:03:02,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 13:03:02,763 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 13:03:02,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:01" (1/2) ... [2021-07-10 13:03:02,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2063fa57 and model type poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:03:02, skipping insertion in model container [2021-07-10 13:03:02,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:03:02" (2/2) ... [2021-07-10 13:03:02,769 INFO L111 eAbstractionObserver]: Analyzing ICFG poker-hand-trans.wvr.bpl [2021-07-10 13:03:02,772 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 13:03:02,772 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 13:03:02,773 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 13:03:02,773 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 13:03:02,808 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-10 13:03:02,828 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 13:03:02,904 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 13:03:02,904 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 13:03:02,904 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 13:03:02,905 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 13:03:02,905 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 13:03:02,905 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 13:03:02,905 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 13:03:02,905 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 13:03:03,009 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:03:03,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:03,012 INFO L82 PathProgramCache]: Analyzing trace with hash -532079417, now seen corresponding path program 1 times [2021-07-10 13:03:03,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:03,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224701301] [2021-07-10 13:03:03,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:03,113 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:03,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224701301] [2021-07-10 13:03:03,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224701301] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 13:03:03,114 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 13:03:03,114 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 13:03:03,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274703628] [2021-07-10 13:03:03,117 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 13:03:03,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:03,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 13:03:03,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 13:03:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:03,130 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:03,131 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:03,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:03,144 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 13:03:03,145 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Guarantee of compatibility failed at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction$CompliantDfsOrder.lambda$0(PersistentSetReduction.java:142) at java.base/java.util.TimSort.countRunAndMakeAscending(TimSort.java:355) at java.base/java.util.TimSort.sort(TimSort.java:220) at java.base/java.util.Arrays.sort(Arrays.java:1515) at java.base/java.util.ArrayList.sort(ArrayList.java:1750) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:147) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.(SleepSetNewStateReduction.java:111) at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction.applyNewStateReduction(PersistentSetReduction.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderReductionFacade.apply(PartialOrderReductionFacade.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:509) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-10 13:03:03,149 INFO L168 Benchmark]: Toolchain (without parser) took 1426.87 ms. Allocated memory is still 200.3 MB. Free memory was 177.9 MB in the beginning and 147.1 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 8.0 GB. [2021-07-10 13:03:03,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 200.3 MB. Free memory is still 180.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 13:03:03,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.96 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 176.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 13:03:03,151 INFO L168 Benchmark]: Boogie Preprocessor took 54.75 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 174.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 13:03:03,152 INFO L168 Benchmark]: RCFGBuilder took 919.24 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 172.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. [2021-07-10 13:03:03,153 INFO L168 Benchmark]: TraceAbstraction took 386.37 ms. Allocated memory is still 200.3 MB. Free memory was 172.7 MB in the beginning and 147.1 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. [2021-07-10 13:03:03,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 200.3 MB. Free memory is still 180.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 62.96 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 176.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 54.75 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 174.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 919.24 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 172.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 386.37 ms. Allocated memory is still 200.3 MB. Free memory was 172.7 MB in the beginning and 147.1 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Guarantee of compatibility failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Guarantee of compatibility failed: de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction$CompliantDfsOrder.lambda$0(PersistentSetReduction.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...