/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-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier-loop.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 06:24:04,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 06:24:04,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 06:24:04,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 06:24:04,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 06:24:04,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 06:24:04,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 06:24:04,480 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-NewStatesSleep-NoLbe-Lockstep.epf [2021-07-14 06:24:04,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 06:24:04,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 06:24:04,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 06:24:04,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 06:24:04,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 06:24:04,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 06:24:04,506 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 06:24:04,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 06:24:04,507 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 06:24:04,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 06:24:04,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 06:24:04,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 06:24:04,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 06:24:04,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 06:24:04,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 06:24:04,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 06:24:04,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 06:24:04,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 06:24:04,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 06:24:04,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 06:24:04,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 06:24:04,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 06:24:04,510 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 06:24:04,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 06:24:04,510 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 06:24:04,510 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 06:24:04,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 06:24:04,511 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 06:24:04,511 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 06:24:04,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 06:24:04,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 06:24:04,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 06:24:04,800 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 06:24:04,801 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 06:24:04,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier-loop.wvr.bpl [2021-07-14 06:24:04,802 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier-loop.wvr.bpl' [2021-07-14 06:24:04,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 06:24:04,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 06:24:04,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 06:24:04,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 06:24:04,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 06:24:04,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 06:24:04,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 06:24:04,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 06:24:04,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 06:24:04,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/1) ... [2021-07-14 06:24:04,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 06:24:04,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 06:24:04,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 06:24:04,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 06:24:04,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (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 [2021-07-14 06:24:04,916 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 06:24:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 06:24:04,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 06:24:04,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 06:24:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 06:24:04,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 06:24:04,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 06:24:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 06:24:04,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 06:24:04,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 06:24:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 06:24:04,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 06:24:04,918 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-14 06:24:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-14 06:24:04,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-14 06:24:04,919 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-07-14 06:24:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-07-14 06:24:04,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-07-14 06:24:04,920 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2021-07-14 06:24:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-07-14 06:24:04,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-07-14 06:24:04,921 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 06:24:05,151 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 06:24:05,152 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-07-14 06:24:05,153 INFO L202 PluginConnector]: Adding new model barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:24:05 BoogieIcfgContainer [2021-07-14 06:24:05,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 06:24:05,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 06:24:05,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 06:24:05,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 06:24:05,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:24:04" (1/2) ... [2021-07-14 06:24:05,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ef95c0 and model type barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:24:05, skipping insertion in model container [2021-07-14 06:24:05,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:24:05" (2/2) ... [2021-07-14 06:24:05,158 INFO L111 eAbstractionObserver]: Analyzing ICFG barrier-loop.wvr.bpl [2021-07-14 06:24:05,161 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 06:24:05,161 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 06:24:05,161 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 06:24:05,161 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 06:24:05,308 INFO L149 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-07-14 06:24:05,324 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 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 [2021-07-14 06:24:05,437 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 06:24:05,437 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 06:24:05,437 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 06:24:05,437 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 06:24:05,437 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 06:24:05,438 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 06:24:05,438 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 06:24:05,438 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread4Thread1of1ForFork3======== [2021-07-14 06:24:05,728 INFO L301 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork3 was SAFE (1/3) [2021-07-14 06:24:05,729 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 06:24:05,734 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 06:24:05,734 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 06:24:05,734 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 06:24:05,734 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 06:24:05,734 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 06:24:05,734 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 06:24:05,734 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 06:24:05,734 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 06:24:05,883 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:05,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:05,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1660538341, now seen corresponding path program 1 times [2021-07-14 06:24:05,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:05,893 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098409971] [2021-07-14 06:24:05,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:24:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-07-14 06:24:06,049 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:24:06,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098409971] [2021-07-14 06:24:06,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098409971] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:24:06,050 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:24:06,050 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:24:06,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008239956] [2021-07-14 06:24:06,053 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:24:06,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:24:06,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:24:06,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:24:06,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:06,062 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:24:06,063 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 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) [2021-07-14 06:24:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:06,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:06,222 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 06:24:06,222 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:06,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:06,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1795625647, now seen corresponding path program 2 times [2021-07-14 06:24:06,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:06,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673778213] [2021-07-14 06:24:06,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:24:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2021-07-14 06:24:06,317 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:24:06,317 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673778213] [2021-07-14 06:24:06,317 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673778213] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:24:06,317 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:24:06,317 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:24:06,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798759866] [2021-07-14 06:24:06,318 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:24:06,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:24:06,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:24:06,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:24:06,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:06,319 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:24:06,319 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2021-07-14 06:24:06,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:06,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:06,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:06,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:06,546 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 06:24:06,546 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:06,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:06,547 INFO L82 PathProgramCache]: Analyzing trace with hash -2001742898, now seen corresponding path program 3 times [2021-07-14 06:24:06,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:06,547 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466472943] [2021-07-14 06:24:06,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:24:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2021-07-14 06:24:06,618 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:24:06,618 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466472943] [2021-07-14 06:24:06,618 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466472943] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:24:06,618 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:24:06,618 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:24:06,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561737828] [2021-07-14 06:24:06,619 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:24:06,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:24:06,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:24:06,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:24:06,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:06,619 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:24:06,619 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2021-07-14 06:24:06,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:06,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:06,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:07,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,333 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 06:24:07,333 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:07,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:07,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1751706187, now seen corresponding path program 4 times [2021-07-14 06:24:07,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:07,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494157488] [2021-07-14 06:24:07,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:24:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7839 backedges. 639 proven. 0 refuted. 0 times theorem prover too weak. 7200 trivial. 0 not checked. [2021-07-14 06:24:07,531 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:24:07,531 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494157488] [2021-07-14 06:24:07,531 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494157488] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:24:07,531 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:24:07,532 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:24:07,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547266314] [2021-07-14 06:24:07,533 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:24:07,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:24:07,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:24:07,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:24:07,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:07,538 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:24:07,538 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2021-07-14 06:24:07,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:07,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,880 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 06:24:07,880 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:07,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:07,880 INFO L82 PathProgramCache]: Analyzing trace with hash -257215912, now seen corresponding path program 5 times [2021-07-14 06:24:07,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:07,881 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633087669] [2021-07-14 06:24:07,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:24:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 636 proven. 0 refuted. 0 times theorem prover too weak. 2492 trivial. 0 not checked. [2021-07-14 06:24:07,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:24:07,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633087669] [2021-07-14 06:24:07,941 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633087669] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:24:07,941 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:24:07,941 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:24:07,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462728858] [2021-07-14 06:24:07,941 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:24:07,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:24:07,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:24:07,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:24:07,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:07,942 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:24:07,942 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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) [2021-07-14 06:24:07,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:07,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:08,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,027 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 06:24:08,027 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:08,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:08,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1331287989, now seen corresponding path program 6 times [2021-07-14 06:24:08,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:08,028 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978124149] [2021-07-14 06:24:08,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:24:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-07-14 06:24:08,110 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:24:08,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978124149] [2021-07-14 06:24:08,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978124149] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:24:08,110 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:24:08,110 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:24:08,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083248106] [2021-07-14 06:24:08,111 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:24:08,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:24:08,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:24:08,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:24:08,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:08,111 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:24:08,111 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2021-07-14 06:24:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:24:08,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:24:08,195 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-14 06:24:08,195 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:24:08,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:24:08,196 INFO L82 PathProgramCache]: Analyzing trace with hash -347609424, now seen corresponding path program 7 times [2021-07-14 06:24:08,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:24:08,196 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480292177] [2021-07-14 06:24:08,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:24:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-14 06:24:08,214 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-14 06:24:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-14 06:24:08,240 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-14 06:24:08,272 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-14 06:24:08,272 INFO L609 BasicCegarLoop]: Counterexample might be feasible [2021-07-14 06:24:08,272 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-14 06:24:08,274 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (2/3) [2021-07-14 06:24:08,276 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 06:24:08,317 INFO L202 PluginConnector]: Adding new model barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 06:24:08 BasicIcfg [2021-07-14 06:24:08,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 06:24:08,318 INFO L168 Benchmark]: Toolchain (without parser) took 3496.62 ms. Allocated memory was 161.5 MB in the beginning and 383.8 MB in the end (delta: 222.3 MB). Free memory was 140.2 MB in the beginning and 221.6 MB in the end (delta: -81.4 MB). Peak memory consumption was 142.1 MB. Max. memory is 8.0 GB. [2021-07-14 06:24:08,318 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 161.5 MB. Free memory is still 141.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 06:24:08,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.38 ms. Allocated memory is still 161.5 MB. Free memory was 140.0 MB in the beginning and 138.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 06:24:08,319 INFO L168 Benchmark]: Boogie Preprocessor took 13.70 ms. Allocated memory is still 161.5 MB. Free memory was 138.5 MB in the beginning and 137.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 06:24:08,319 INFO L168 Benchmark]: RCFGBuilder took 294.60 ms. Allocated memory is still 161.5 MB. Free memory was 137.5 MB in the beginning and 122.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 06:24:08,319 INFO L168 Benchmark]: TraceAbstraction took 3163.14 ms. Allocated memory was 161.5 MB in the beginning and 383.8 MB in the end (delta: 222.3 MB). Free memory was 121.6 MB in the beginning and 221.6 MB in the end (delta: -99.9 MB). Peak memory consumption was 123.2 MB. Max. memory is 8.0 GB. [2021-07-14 06:24:08,320 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 0.12 ms. Allocated memory is still 161.5 MB. Free memory is still 141.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.38 ms. Allocated memory is still 161.5 MB. Free memory was 140.0 MB in the beginning and 138.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.70 ms. Allocated memory is still 161.5 MB. Free memory was 138.5 MB in the beginning and 137.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 294.60 ms. Allocated memory is still 161.5 MB. Free memory was 137.5 MB in the beginning and 122.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3163.14 ms. Allocated memory was 161.5 MB in the beginning and 383.8 MB in the end (delta: 222.3 MB). Free memory was 121.6 MB in the beginning and 221.6 MB in the end (delta: -99.9 MB). Peak memory consumption was 123.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11122, positive: 9870, positive conditional: 9870, positive unconditional: 0, negative: 1252, negative conditional: 1252, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 10240, positive: 9870, positive conditional: 9870, positive unconditional: 0, negative: 370, negative conditional: 370, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 10240, positive: 9870, positive conditional: 0, positive unconditional: 9870, negative: 370, negative conditional: 0, negative unconditional: 370, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 757, positive: 738, positive conditional: 0, positive unconditional: 738, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 757, positive: 730, positive conditional: 0, positive unconditional: 730, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 27, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 49, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10240, positive: 9132, positive conditional: 0, positive unconditional: 9132, negative: 351, negative conditional: 0, negative unconditional: 351, unknown: 757, unknown conditional: 0, unknown unconditional: 757] , Statistics on independence cache: Total cache size (in pairs): 757, Positive cache size: 738, Positive conditional cache size: 0, Positive unconditional cache size: 738, Negative cache size: 19, Negative conditional cache size: 0, Negative unconditional cache size: 19 ], Maximal queried relation: 0, Independence queries for same thread: 882 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 176264, positive: 162574, positive conditional: 162574, positive unconditional: 0, negative: 13690, negative conditional: 13690, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 167081, positive: 162574, positive conditional: 162574, positive unconditional: 0, negative: 4507, negative conditional: 4507, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 167081, positive: 162392, positive conditional: 0, positive unconditional: 162392, negative: 4689, negative conditional: 0, negative unconditional: 4689, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1335, positive: 1295, positive conditional: 0, positive unconditional: 1295, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1335, positive: 1279, positive conditional: 0, positive unconditional: 1279, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 56, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 167081, positive: 161097, positive conditional: 0, positive unconditional: 161097, negative: 4649, negative conditional: 0, negative unconditional: 4649, unknown: 1335, unknown conditional: 0, unknown unconditional: 1335] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, SemanticConditionEliminator.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14726, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 14534, negative conditional: 1030, negative unconditional: 13504, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, Eliminated conditions: 13504, SemanticConditionEliminator.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14726, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 14534, negative conditional: 1030, negative unconditional: 13504, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, Eliminated conditions: 13504, SemanticConditionEliminator.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14726, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 14534, negative conditional: 1030, negative unconditional: 13504, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, Eliminated conditions: 13504, SemanticConditionEliminator.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14726, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 14534, negative conditional: 1030, negative unconditional: 13504, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, Eliminated conditions: 13504, SemanticConditionEliminator.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14726, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 14534, negative conditional: 1030, negative unconditional: 13504, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, Eliminated conditions: 13504, SemanticConditionEliminator.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14726, positive: 182, positive conditional: 182, positive unconditional: 0, negative: 14544, negative conditional: 1040, negative unconditional: 13504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 19, positive conditional: 3, positive unconditional: 16, negative: 50, negative conditional: 10, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 10, positive conditional: 1, positive unconditional: 8, negative: 68, negative conditional: 8, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14726, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 14534, negative conditional: 1030, negative unconditional: 13504, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1348, Positive cache size: 1298, Positive conditional cache size: 3, Positive unconditional cache size: 1295, Negative cache size: 50, Negative conditional cache size: 10, Negative unconditional cache size: 40, Eliminated conditions: 13504 ], Maximal queried relation: 6, Independence queries for same thread: 9183 - CounterExampleResult [Line: 121]: assertion can be violated assertion can be violated We found a FailurePath: [L115] 0 assume x_0 == x_8 && y_1 == y_9; VAL [x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L116] FORK 0 fork 1 thread1(); VAL [x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L60] 1 f1_2 := false; [L61] 1 f2_3 := false; VAL [f1_2=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L117] FORK 0 fork 4, 4, 4, 4 thread4(); VAL [f1_2=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L63] FORK 1 fork 2, 2 thread2(); VAL [f1_2=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L30] 3 temp_4 := x_0; VAL [f1_2=false, f2_3=false, temp_4=-5, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L103] 2 f1_10 := false; [L104] 2 f2_11 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L64] FORK 1 fork 3, 3, 3 thread3(); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L31] 3 x_0 := temp_4 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L45] 4 temp_6 := y_1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, temp_6=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L106] FORK 2 fork 5, 5, 5, 5, 5 thread5(); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, temp_6=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L73] 5 temp_12 := x_8; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L32] 3 f1_2 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L46] 4 y_1 := temp_6 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-5, y_1=-4, y_9=-5] [L107] FORK 2 fork 6, 6, 6, 6, 6, 6 thread6(); VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-5, y_1=-4, y_9=-5] [L74] 5 x_8 := temp_12 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-5] [L88] 6 temp_14 := y_9; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-5] [L47] 4 f2_3 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-5] [L75] 5 f1_10 := true; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-5] [L89] 6 y_9 := temp_14 + 1; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L33] 3 assume f2_3; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L34] 3 temp_5 := y_1; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L48] 4 assume f1_2; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L90] 6 f2_11 := true; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L35] 3 y_1 := temp_5 + 1; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, x_0=-4, x_8=-4, y_1=-3, y_9=-4] [L49] 4 temp_7 := x_0; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-4, x_8=-4, y_1=-3, y_9=-4] [L76] 5 assume f2_11; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-4, x_8=-4, y_1=-3, y_9=-4] [L77] 5 temp_13 := y_9; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-4, x_8=-4, y_1=-3, y_9=-4] [L91] 6 assume f1_10; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-4, x_8=-4, y_1=-3, y_9=-4] [L36] 3 f1_2 := false; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-4, x_8=-4, y_1=-3, y_9=-4] [L50] 4 x_0 := temp_7 + 1; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L78] 5 y_9 := temp_13 + 1; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-3] [L92] 6 temp_15 := x_8; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-3] [L51] 4 f2_3 := false; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-3] [L79] 5 f1_10 := false; VAL [f1_10=false, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-3] [L93] 6 x_8 := temp_15 + 1; VAL [f1_10=false, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-3, y_1=-3, y_9=-3] [L37] 3 assume !f2_3; VAL [f1_10=false, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-3, y_1=-3, y_9=-3] [L30] 3 temp_4 := x_0; VAL [f1_10=false, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-3, y_1=-3, y_9=-3] [L52] 4 assume !f1_2; VAL [f1_10=false, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-3, y_1=-3, y_9=-3] [L94] 6 f2_11 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-3, y_1=-3, y_9=-3] [L31] 3 x_0 := temp_4 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-2, x_8=-3, y_1=-3, y_9=-3] [L32] 3 f1_2 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-2, x_8=-3, y_1=-3, y_9=-3] [L45] 4 temp_6 := y_1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-3, y_9=-3] [L46] 4 y_1 := temp_6 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L80] 5 assume !f2_11; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L95] 6 assume !f1_10; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L47] 4 f2_3 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L33] 3 assume f2_3; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L34] 3 temp_5 := y_1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L35] 3 y_1 := temp_5 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-1, y_9=-3] [L48] 4 assume f1_2; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-1, y_9=-3] [L36] 3 f1_2 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-1, y_9=-3] [L49] 4 temp_7 := x_0; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-2, x_8=-3, y_1=-1, y_9=-3] [L50] 4 x_0 := temp_7 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L51] 4 f2_3 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L108] JOIN 5 join 5, 5, 5, 5, 5; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L109] JOIN 6 join 6, 6, 6, 6, 6, 6; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L37] 3 assume !f2_3; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L52] 4 assume !f1_2; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L45] 4 temp_6 := y_1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-1, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L46] 4 y_1 := temp_6 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-1, temp_7=-2, x_0=-1, x_8=-3, y_1=0, y_9=-3] [L47] 4 f2_3 := true; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-1, temp_7=-2, x_0=-1, x_8=-3, y_1=0, y_9=-3] [L30] 3 temp_4 := x_0; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=-1, x_8=-3, y_1=0, y_9=-3] [L31] 3 x_0 := temp_4 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L32] 3 f1_2 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L33] 3 assume f2_3; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L34] 3 temp_5 := y_1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L35] 3 y_1 := temp_5 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=1, y_9=-3] [L48] 4 assume f1_2; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=1, y_9=-3] [L36] 3 f1_2 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=1, y_9=-3] [L49] 4 temp_7 := x_0; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=0, x_8=-3, y_1=1, y_9=-3] [L50] 4 x_0 := temp_7 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L51] 4 f2_3 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L52] 4 assume !f1_2; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L37] 3 assume !f2_3; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L65] JOIN 3 join 2, 2; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L66] JOIN 4 join 3, 3, 3; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L118] JOIN 1 join 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L119] JOIN 2 join 4, 4, 4, 4; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L120] 0 assume !(x_0 == x_8 && y_1 == y_9); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L121] 0 assert false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork3 with 1 thread instances CFG has 13 procedures, 120 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 382.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.4ms, PartialOrderReductionTime: 268.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 120 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2543.9ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 1754.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 98.7ms SsaConstructionTime, 105.3ms SatisfiabilityAnalysisTime, 407.3ms InterpolantComputationTime, 2113 NumberOfCodeBlocks, 2113 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 2020 ConstructedInterpolants, 0 QuantifiedInterpolants, 2076 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 13332/13332 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 RESULT: Ultimate proved your program to be incorrect! Received shutdown request...