/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por LOOP -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-32214ab [2023-05-19 15:41:50,188 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2023-05-19 15:41:50,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-19 15:41:50,280 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-19 15:41:50,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-19 15:41:50,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-19 15:41:50,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-19 15:41:50,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-19 15:41:50,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-19 15:41:50,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-19 15:41:50,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-19 15:41:50,282 INFO L138 SettingsManager]: * Use SBE=true [2023-05-19 15:41:50,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-19 15:41:50,282 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-19 15:41:50,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-19 15:41:50,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-19 15:41:50,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-19 15:41:50,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-19 15:41:50,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-19 15:41:50,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-19 15:41:50,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-19 15:41:50,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-19 15:41:50,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-19 15:41:50,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-19 15:41:50,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-19 15:41:50,285 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-19 15:41:50,285 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> LOOP [2023-05-19 15:41:50,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-19 15:41:50,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-19 15:41:50,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-19 15:41:50,478 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-19 15:41:50,479 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-19 15:41:50,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl [2023-05-19 15:41:50,480 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl' [2023-05-19 15:41:50,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-19 15:41:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-05-19 15:41:50,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-19 15:41:50,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-19 15:41:50,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-19 15:41:50,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,516 INFO L138 Inliner]: procedures = 6, calls = 5, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-05-19 15:41:50,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-19 15:41:50,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-19 15:41:50,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-19 15:41:50,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-19 15:41:50,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,527 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-19 15:41:50,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-19 15:41:50,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-19 15:41:50,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-19 15:41:50,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/1) ... [2023-05-19 15:41:50,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-19 15:41:50,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:50,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-05-19 15:41:50,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-05-19 15:41:50,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-05-19 15:41:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-05-19 15:41:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-05-19 15:41:50,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-05-19 15:41:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-05-19 15:41:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-05-19 15:41:50,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-19 15:41:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-19 15:41:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-19 15:41:50,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-05-19 15:41:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-05-19 15:41:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-05-19 15:41:50,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2023-05-19 15:41:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-05-19 15:41:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-05-19 15:41:50,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2023-05-19 15:41:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-05-19 15:41:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-05-19 15:41:50,574 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-19 15:41:50,637 INFO L235 CfgBuilder]: Building ICFG [2023-05-19 15:41:50,640 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-19 15:41:50,798 INFO L276 CfgBuilder]: Performing block encoding [2023-05-19 15:41:50,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-19 15:41:50,810 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-19 15:41:50,812 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.05 03:41:50 BoogieIcfgContainer [2023-05-19 15:41:50,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-19 15:41:50,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-19 15:41:50,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-19 15:41:50,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-19 15:41:50,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:41:50" (1/2) ... [2023-05-19 15:41:50,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f1d2817 and model type min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.05 03:41:50, skipping insertion in model container [2023-05-19 15:41:50,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.05 03:41:50" (2/2) ... [2023-05-19 15:41:50,817 INFO L112 eAbstractionObserver]: Analyzing ICFG min-max-inc-dec.wvr.bpl [2023-05-19 15:41:50,822 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-19 15:41:50,828 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-19 15:41:50,828 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-05-19 15:41:50,828 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-19 15:41:50,885 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2023-05-19 15:41:50,937 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-19 15:41:50,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-19 15:41:50,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:50,954 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-19 15:41:50,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-19 15:41:50,989 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-19 15:41:51,003 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-19 15:41:51,009 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@19edbef2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-19 15:41:51,009 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2023-05-19 15:41:51,160 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:41:51,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:41:51,163 INFO L85 PathProgramCache]: Analyzing trace with hash -393895863, now seen corresponding path program 1 times [2023-05-19 15:41:51,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:41:51,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495953716] [2023-05-19 15:41:51,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:41:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-19 15:41:51,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:41:51,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495953716] [2023-05-19 15:41:51,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495953716] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:41:51,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785217198] [2023-05-19 15:41:51,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:51,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:51,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:51,530 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:41:51,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-05-19 15:41:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:51,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2023-05-19 15:41:51,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:41:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-19 15:41:51,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-05-19 15:41:51,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1785217198] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-19 15:41:51,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-05-19 15:41:51,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2023-05-19 15:41:51,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759532439] [2023-05-19 15:41:51,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-19 15:41:51,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-05-19 15:41:51,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:41:51,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-05-19 15:41:51,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-05-19 15:41:51,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:51,646 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:41:51,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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) [2023-05-19 15:41:51,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:51,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:51,797 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-05-19 15:41:51,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-05-19 15:41:51,997 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:41:51,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:41:51,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1572162187, now seen corresponding path program 1 times [2023-05-19 15:41:51,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:41:51,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560962914] [2023-05-19 15:41:51,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:41:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-19 15:41:52,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:41:52,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560962914] [2023-05-19 15:41:52,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560962914] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:41:52,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198806840] [2023-05-19 15:41:52,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:52,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:52,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:52,123 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:41:52,142 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-05-19 15:41:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:52,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2023-05-19 15:41:52,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:41:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-19 15:41:52,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:41:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-19 15:41:52,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1198806840] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:41:52,378 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:41:52,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2023-05-19 15:41:52,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880269185] [2023-05-19 15:41:52,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:41:52,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-05-19 15:41:52,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:41:52,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-05-19 15:41:52,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2023-05-19 15:41:52,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:52,383 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:41:52,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.909090909090909) internal successors, (65), 10 states have internal predecessors, (65), 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) [2023-05-19 15:41:52,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:52,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:52,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:52,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-19 15:41:52,763 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-05-19 15:41:52,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:52,962 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:41:52,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:41:52,962 INFO L85 PathProgramCache]: Analyzing trace with hash 595964925, now seen corresponding path program 2 times [2023-05-19 15:41:52,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:41:52,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258544733] [2023-05-19 15:41:52,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:41:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 54 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-19 15:41:53,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:41:53,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258544733] [2023-05-19 15:41:53,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258544733] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:41:53,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1833351187] [2023-05-19 15:41:53,483 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-19 15:41:53,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:53,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:53,484 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:41:53,522 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-05-19 15:41:53,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-19 15:41:53,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:41:53,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 9 conjunts are in the unsatisfiable core [2023-05-19 15:41:53,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:41:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 129 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-05-19 15:41:53,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:41:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 129 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-05-19 15:41:53,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1833351187] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:41:53,819 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:41:53,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 6, 6] total 32 [2023-05-19 15:41:53,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162420389] [2023-05-19 15:41:53,819 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:41:53,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-05-19 15:41:53,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:41:53,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-05-19 15:41:53,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=926, Unknown=0, NotChecked=0, Total=1056 [2023-05-19 15:41:53,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:53,822 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:41:53,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 4.333333333333333) internal successors, (143), 32 states have internal predecessors, (143), 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) [2023-05-19 15:41:53,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:53,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-19 15:41:53,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:54,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:54,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-19 15:41:54,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-05-19 15:41:54,729 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-05-19 15:41:54,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:54,913 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:41:54,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:41:54,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1367727659, now seen corresponding path program 3 times [2023-05-19 15:41:54,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:41:54,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783236820] [2023-05-19 15:41:54,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:54,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:41:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 134 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-05-19 15:41:55,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:41:55,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783236820] [2023-05-19 15:41:55,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783236820] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:41:55,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180456986] [2023-05-19 15:41:55,337 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-19 15:41:55,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:55,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:55,354 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:41:55,373 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-05-19 15:41:55,473 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2023-05-19 15:41:55,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:41:55,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 21 conjunts are in the unsatisfiable core [2023-05-19 15:41:55,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:41:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 234 proven. 53 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-05-19 15:41:55,688 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:41:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 234 proven. 53 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-05-19 15:41:55,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1180456986] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:41:55,890 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:41:55,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2023-05-19 15:41:55,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391186154] [2023-05-19 15:41:55,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:41:55,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-05-19 15:41:55,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:41:55,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-05-19 15:41:55,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=991, Unknown=0, NotChecked=0, Total=1190 [2023-05-19 15:41:55,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:55,892 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:41:55,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 6.285714285714286) internal successors, (220), 34 states have internal predecessors, (220), 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) [2023-05-19 15:41:55,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:55,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-19 15:41:55,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2023-05-19 15:41:55,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:41:58,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:41:58,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-19 15:41:58,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-05-19 15:41:58,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-19 15:41:58,565 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-05-19 15:41:58,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:58,735 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:41:58,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:41:58,735 INFO L85 PathProgramCache]: Analyzing trace with hash 1764640017, now seen corresponding path program 4 times [2023-05-19 15:41:58,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:41:58,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214803919] [2023-05-19 15:41:58,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:41:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:41:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:41:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 279 proven. 271 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-19 15:41:59,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:41:59,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214803919] [2023-05-19 15:41:59,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214803919] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:41:59,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1371364011] [2023-05-19 15:41:59,495 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-19 15:41:59,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:41:59,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:41:59,497 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:41:59,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-05-19 15:41:59,572 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-19 15:41:59,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:41:59,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 30 conjunts are in the unsatisfiable core [2023-05-19 15:41:59,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:41:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 192 proven. 122 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-05-19 15:41:59,718 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:42:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 192 proven. 122 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-05-19 15:42:00,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1371364011] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:42:00,154 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:42:00,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 5, 5] total 34 [2023-05-19 15:42:00,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647355499] [2023-05-19 15:42:00,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:42:00,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-05-19 15:42:00,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:42:00,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-05-19 15:42:00,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=998, Unknown=0, NotChecked=0, Total=1190 [2023-05-19 15:42:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:00,156 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:42:00,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 4.542857142857143) internal successors, (159), 34 states have internal predecessors, (159), 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) [2023-05-19 15:42:00,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:00,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-19 15:42:00,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2023-05-19 15:42:00,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-19 15:42:00,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:04,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:04,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-05-19 15:42:04,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-05-19 15:42:04,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2023-05-19 15:42:04,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2023-05-19 15:42:04,055 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-05-19 15:42:04,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:04,240 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:42:04,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:42:04,244 INFO L85 PathProgramCache]: Analyzing trace with hash 870456671, now seen corresponding path program 5 times [2023-05-19 15:42:04,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:42:04,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992594963] [2023-05-19 15:42:04,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:42:04,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:42:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:42:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 63 proven. 595 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-05-19 15:42:04,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:42:04,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992594963] [2023-05-19 15:42:04,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992594963] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:42:04,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805920351] [2023-05-19 15:42:04,629 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-19 15:42:04,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:04,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:42:04,655 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:42:04,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-05-19 15:42:05,898 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 19 check-sat command(s) [2023-05-19 15:42:05,898 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:42:05,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 27 conjunts are in the unsatisfiable core [2023-05-19 15:42:05,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:42:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 421 proven. 707 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-05-19 15:42:06,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:42:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 421 proven. 707 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-05-19 15:42:06,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805920351] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:42:06,494 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:42:06,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 16, 16] total 23 [2023-05-19 15:42:06,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515138036] [2023-05-19 15:42:06,494 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:42:06,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-05-19 15:42:06,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:42:06,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-05-19 15:42:06,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=449, Unknown=0, NotChecked=0, Total=552 [2023-05-19 15:42:06,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:06,496 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:42:06,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.0) internal successors, (168), 23 states have internal predecessors, (168), 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) [2023-05-19 15:42:06,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:06,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2023-05-19 15:42:06,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2023-05-19 15:42:06,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2023-05-19 15:42:06,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2023-05-19 15:42:06,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-05-19 15:42:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-05-19 15:42:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2023-05-19 15:42:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2023-05-19 15:42:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-19 15:42:07,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-05-19 15:42:08,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:08,044 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:42:08,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:42:08,045 INFO L85 PathProgramCache]: Analyzing trace with hash -297319795, now seen corresponding path program 6 times [2023-05-19 15:42:08,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:42:08,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59192511] [2023-05-19 15:42:08,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:42:08,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:42:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:42:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 1862 proven. 509 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-05-19 15:42:09,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:42:09,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59192511] [2023-05-19 15:42:09,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59192511] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:42:09,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [175605794] [2023-05-19 15:42:09,097 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-19 15:42:09,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:09,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:42:09,118 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:42:09,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-05-19 15:42:10,509 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2023-05-19 15:42:10,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:42:10,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 44 conjunts are in the unsatisfiable core [2023-05-19 15:42:10,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:42:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 1185 proven. 368 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2023-05-19 15:42:10,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:42:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 1185 proven. 368 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2023-05-19 15:42:11,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [175605794] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:42:11,328 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:42:11,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 6, 6] total 29 [2023-05-19 15:42:11,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565100821] [2023-05-19 15:42:11,329 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:42:11,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-05-19 15:42:11,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:42:11,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-05-19 15:42:11,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=660, Unknown=0, NotChecked=0, Total=870 [2023-05-19 15:42:11,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:11,330 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:42:11,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 6.833333333333333) internal successors, (205), 29 states have internal predecessors, (205), 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) [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 113 states. [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-19 15:42:11,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:14,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:14,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-05-19 15:42:14,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-05-19 15:42:14,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2023-05-19 15:42:14,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 182 states. [2023-05-19 15:42:14,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2023-05-19 15:42:14,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2023-05-19 15:42:14,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-05-19 15:42:14,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-05-19 15:42:14,544 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:42:14,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:42:14,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1379778093, now seen corresponding path program 7 times [2023-05-19 15:42:14,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:42:14,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277314833] [2023-05-19 15:42:14,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:42:14,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:42:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:42:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 49 proven. 1501 refuted. 0 times theorem prover too weak. 2616 trivial. 0 not checked. [2023-05-19 15:42:15,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:42:15,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277314833] [2023-05-19 15:42:15,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277314833] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:42:15,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993196634] [2023-05-19 15:42:15,380 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-19 15:42:15,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:15,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:42:15,398 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:42:15,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-05-19 15:42:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:42:15,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 80 conjunts are in the unsatisfiable core [2023-05-19 15:42:15,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:42:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 1460 proven. 819 refuted. 0 times theorem prover too weak. 1887 trivial. 0 not checked. [2023-05-19 15:42:15,879 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:42:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 1460 proven. 819 refuted. 0 times theorem prover too weak. 1887 trivial. 0 not checked. [2023-05-19 15:42:16,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993196634] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:42:16,501 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:42:16,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 12 [2023-05-19 15:42:16,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967718489] [2023-05-19 15:42:16,501 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:42:16,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-05-19 15:42:16,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:42:16,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-05-19 15:42:16,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-05-19 15:42:16,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:16,502 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:42:16,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.461538461538462) internal successors, (97), 12 states have internal predecessors, (97), 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) [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 182 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2023-05-19 15:42:16,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2023-05-19 15:42:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-19 15:42:17,398 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-05-19 15:42:17,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:17,596 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:42:17,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:42:17,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1769260407, now seen corresponding path program 8 times [2023-05-19 15:42:17,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:42:17,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315896224] [2023-05-19 15:42:17,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:42:17,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:42:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:42:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 5974 proven. 1370 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-05-19 15:42:22,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:42:22,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315896224] [2023-05-19 15:42:22,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315896224] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:42:22,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662350808] [2023-05-19 15:42:22,038 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-19 15:42:22,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:22,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:42:22,039 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:42:22,041 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-05-19 15:42:22,225 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-19 15:42:22,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:42:22,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 105 conjunts are in the unsatisfiable core [2023-05-19 15:42:22,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:42:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 4196 proven. 1338 refuted. 0 times theorem prover too weak. 2041 trivial. 0 not checked. [2023-05-19 15:42:23,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:42:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 4196 proven. 1338 refuted. 0 times theorem prover too weak. 2041 trivial. 0 not checked. [2023-05-19 15:42:24,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662350808] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-19 15:42:24,036 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-19 15:42:24,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 23, 23] total 96 [2023-05-19 15:42:24,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798665637] [2023-05-19 15:42:24,036 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-19 15:42:24,037 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2023-05-19 15:42:24,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-19 15:42:24,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2023-05-19 15:42:24,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1665, Invalid=7647, Unknown=0, NotChecked=0, Total=9312 [2023-05-19 15:42:24,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:24,040 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-19 15:42:24,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 5.350515463917525) internal successors, (519), 96 states have internal predecessors, (519), 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) [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2023-05-19 15:42:24,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 123 states. [2023-05-19 15:42:24,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-19 15:42:24,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2023-05-19 15:42:32,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-19 15:42:32,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 250 states. [2023-05-19 15:42:32,840 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-05-19 15:42:33,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-05-19 15:42:33,039 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2023-05-19 15:42:33,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-19 15:42:33,040 INFO L85 PathProgramCache]: Analyzing trace with hash 523420883, now seen corresponding path program 9 times [2023-05-19 15:42:33,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-19 15:42:33,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984168208] [2023-05-19 15:42:33,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-19 15:42:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-19 15:42:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-19 15:42:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7659 backedges. 4544 proven. 3029 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-05-19 15:42:35,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-19 15:42:35,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984168208] [2023-05-19 15:42:35,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984168208] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-19 15:42:35,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750668564] [2023-05-19 15:42:35,333 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-19 15:42:35,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-19 15:42:35,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-19 15:42:35,334 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-19 15:42:35,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-05-19 15:42:39,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2023-05-19 15:42:39,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-19 15:42:39,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 35 conjunts are in the unsatisfiable core [2023-05-19 15:42:39,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-19 15:42:40,193 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2023-05-19 15:42:40,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-19 15:42:40,261 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2023-05-19 15:42:40,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-19 15:42:40,514 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2023-05-19 15:42:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-19 15:42:40,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2023-05-19 15:42:40,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-19 15:42:40,600 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2023-05-19 15:42:40,722 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-19 15:42:40,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 31 [2023-05-19 15:42:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7659 backedges. 2 proven. 1093 refuted. 0 times theorem prover too weak. 6564 trivial. 0 not checked. [2023-05-19 15:42:41,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-19 15:42:50,378 WARN L233 SmtUtils]: Spent 8.09s on a formula simplification. DAG size of input: 35 DAG size of output: 31 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:43:03,114 WARN L233 SmtUtils]: Spent 6.05s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:43:37,030 WARN L233 SmtUtils]: Spent 12.59s on a formula simplification that was a NOOP. DAG size: 73 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:44:08,362 WARN L233 SmtUtils]: Spent 18.64s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:44:11,052 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse12 (select c_A c_j))) (let ((.cse9 (< .cse12 c_max)) (.cse5 (+ c_k 1)) (.cse7 (+ c_i 1)) (.cse22 (select c_A c_i))) (let ((.cse23 (< c_min .cse22)) (.cse18 (forall ((v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_j_407 Int)) (let ((.cse48 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse47 (select .cse48 .cse7))) (or (< .cse47 (+ (select c_A v_j_405) 3)) (< .cse47 (+ 3 (select .cse48 v_j_407))) (not (<= .cse5 v_k_336)) (< .cse47 (+ 2 .cse12))))))) (.cse19 (forall ((v_j_397 Int) (v_j_403 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse45 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse46 (select .cse45 v_j_397)) (.cse44 (select c_A v_j_403))) (or (< .cse44 .cse12) (< (select .cse45 .cse7) (+ 2 .cse46)) (not (<= .cse5 v_k_336)) (< .cse46 .cse44)))))) (.cse20 (forall ((v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_j_406 Int)) (let ((.cse43 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse42 (select .cse43 v_j_406))) (or (< .cse42 .cse12) (< (select .cse43 .cse7) (+ .cse42 2)) (not (<= .cse5 v_k_336)) (< .cse42 (+ (select c_A v_j_405) 1))))))) (.cse21 (forall ((v_j_398 Int) (v_j_404 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse41 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse39 (select c_A v_j_404)) (.cse40 (select .cse41 .cse7))) (or (< .cse39 .cse12) (< .cse40 (+ .cse39 2)) (not (<= .cse5 v_k_336)) (< .cse40 (+ (select .cse41 v_j_398) 3))))))) (.cse0 (not .cse9)) (.cse1 (forall ((j Int) (v_j_401 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse38 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse37 (select .cse38 .cse7))) (or (< .cse37 (+ 3 (select c_A j))) (< .cse37 (+ (select .cse38 v_j_401) 3)) (< .cse37 (+ c_max 2)) (not (<= .cse5 v_k_336))))))) (.cse8 (forall ((j Int) (v_j_399 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse35 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse36 (select .cse35 v_j_399))) (or (< (select .cse35 .cse7) (+ .cse36 2)) (< .cse36 (+ (select c_A j) 1)) (not (<= .cse5 v_k_336)) (< .cse36 c_max))))))) (and (or (let ((.cse4 (+ .cse22 1))) (and (or .cse0 (and .cse1 (forall ((j Int) (v_j_400 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse6 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse2 (select .cse6 v_j_400)) (.cse3 (select .cse6 .cse7))) (or (< .cse2 (+ (select c_A j) 1)) (< .cse2 c_max) (< .cse3 (+ .cse2 3)) (< .cse3 .cse4) (not (<= .cse5 v_k_336)))))) .cse8)) (or .cse9 (and (forall ((v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_j_408 Int) (v_ArrVal_711 Int)) (let ((.cse13 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse10 (select .cse13 .cse7)) (.cse11 (select .cse13 v_j_408))) (or (< .cse10 (+ .cse11 3)) (< .cse11 .cse12) (< .cse10 .cse4) (not (<= .cse5 v_k_336)) (< .cse11 (+ (select c_A v_j_405) 1)))))) (forall ((v_j_396 Int) (v_j_402 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse17 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse16 (select .cse17 v_j_396)) (.cse14 (select c_A v_j_402)) (.cse15 (select .cse17 .cse7))) (or (< .cse14 .cse12) (< .cse15 (+ 3 .cse16)) (< .cse16 .cse14) (< .cse15 .cse4) (not (<= .cse5 v_k_336)))))) .cse18 .cse19 .cse20 .cse21)))) .cse23) (or (not .cse23) (let ((.cse26 (+ c_min 1))) (and (or (and (forall ((v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_j_408 Int) (v_ArrVal_711 Int)) (let ((.cse27 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse24 (select .cse27 .cse7)) (.cse25 (select .cse27 v_j_408))) (or (< .cse24 (+ .cse25 3)) (< .cse24 .cse26) (< .cse25 .cse12) (not (<= .cse5 v_k_336)) (< .cse25 (+ (select c_A v_j_405) 1)))))) .cse18 (forall ((v_j_396 Int) (v_j_402 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse31 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse30 (select .cse31 v_j_396)) (.cse28 (select c_A v_j_402)) (.cse29 (select .cse31 .cse7))) (or (< .cse28 .cse12) (< .cse29 (+ 3 .cse30)) (< .cse30 .cse28) (< .cse29 .cse26) (not (<= .cse5 v_k_336)))))) .cse19 .cse20 .cse21) .cse9) (or .cse0 (and .cse1 (forall ((j Int) (v_j_400 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int)) (let ((.cse34 (store (store (store c_A c_l v_ArrVal_711) c_k v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse32 (select .cse34 v_j_400)) (.cse33 (select .cse34 .cse7))) (or (< .cse32 (+ (select c_A j) 1)) (< .cse32 c_max) (< .cse33 (+ .cse32 3)) (< .cse33 .cse26) (not (<= .cse5 v_k_336)))))) .cse8))))))))) is different from false [2023-05-19 15:45:23,921 WARN L233 SmtUtils]: Spent 47.42s on a formula simplification that was a NOOP. DAG size: 204 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:47:07,625 WARN L233 SmtUtils]: Spent 39.17s on a formula simplification that was a NOOP. DAG size: 247 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:50:13,170 WARN L233 SmtUtils]: Spent 2.13m on a formula simplification that was a NOOP. DAG size: 191 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-19 15:50:19,443 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse16 (+ c_min 1)) (.cse1 (+ 2 c_k)) (.cse11 (+ c_j 1)) (.cse6 (+ (select c_A c_k) 1)) (.cse10 (+ c_i 1)) (.cse12 (+ c_k 1)) (.cse2 (select c_A c_j)) (.cse51 (select c_A 0))) (let ((.cse46 (< .cse2 .cse51)) (.cse0 (forall ((v_ArrVal_709 Int) (v_j_398 Int) (v_j_404 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse119 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse121 (store (store (store .cse119 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse120 (select .cse121 .cse10)) (.cse122 (select .cse119 v_j_404))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse119 c_i))) (< .cse120 (+ 3 (select .cse121 v_j_398))) (< .cse122 (select .cse119 .cse11)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse120 (+ .cse122 2)))))))) (.cse19 (forall ((v_ArrVal_709 Int) (v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int) (v_j_406 Int)) (let ((.cse118 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse116 (store (store (store .cse118 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse117 (select .cse116 v_j_406))) (or (not (<= .cse1 v_k_337)) (< (select .cse116 .cse10) (+ 2 .cse117)) (< c_min (select .cse118 c_i)) (< .cse117 (+ (select .cse118 v_j_405) 1)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse117 (select .cse118 .cse11)))))))) (.cse20 (forall ((v_j_397 Int) (v_ArrVal_709 Int) (v_j_403 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse114 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse115 (store (store (store .cse114 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse113 (select .cse114 v_j_403)) (.cse112 (select .cse115 v_j_397))) (or (< .cse112 .cse113) (not (<= .cse1 v_k_337)) (< c_min (select .cse114 c_i)) (not (<= .cse6 v_ArrVal_709)) (< .cse113 (select .cse114 .cse11)) (not (<= (+ v_k_337 1) v_k_336)) (< (select .cse115 .cse10) (+ 2 .cse112)))))))) (.cse21 (forall ((v_j_396 Int) (v_ArrVal_709 Int) (v_j_402 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse110 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse111 (store (store (store .cse110 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse107 (select .cse110 c_i)) (.cse106 (select .cse111 .cse10)) (.cse108 (select .cse111 v_j_396)) (.cse109 (select .cse110 v_j_402))) (or (not (<= .cse1 v_k_337)) (< .cse106 (+ .cse107 1)) (< c_min .cse107) (< .cse106 (+ 3 .cse108)) (< .cse108 .cse109) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse109 (select .cse110 .cse11)))))))) (.cse22 (forall ((v_ArrVal_709 Int) (v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_j_407 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse104 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse105 (store (store (store .cse104 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse103 (select .cse105 .cse10))) (or (not (<= .cse1 v_k_337)) (< .cse103 (+ (select .cse104 .cse11) 2)) (< c_min (select .cse104 c_i)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse103 (+ (select .cse105 v_j_407) 3)) (< .cse103 (+ (select .cse104 v_j_405) 3)))))))) (.cse27 (forall ((v_ArrVal_709 Int) (v_j_398 Int) (v_j_404 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse102 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse100 (store (store (store .cse102 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse99 (select .cse100 .cse10)) (.cse101 (select .cse102 v_j_404))) (or (not (<= .cse1 v_k_337)) (< .cse99 (+ 3 (select .cse100 v_j_398))) (< .cse101 (select .cse102 .cse11)) (< c_min (select .cse102 c_i)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse99 (+ .cse101 2)))))))) (.cse36 (forall ((v_ArrVal_709 Int) (v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int) (v_j_406 Int)) (let ((.cse96 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse97 (store (store (store .cse96 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse98 (select .cse97 v_j_406))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse96 c_i))) (< (select .cse97 .cse10) (+ 2 .cse98)) (< .cse98 (+ (select .cse96 v_j_405) 1)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse98 (select .cse96 .cse11)))))))) (.cse37 (forall ((v_ArrVal_709 Int) (v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_j_407 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse93 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse95 (store (store (store .cse93 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse94 (select .cse95 .cse10))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse93 c_i))) (< .cse94 (+ (select .cse93 .cse11) 2)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse94 (+ (select .cse95 v_j_407) 3)) (< .cse94 (+ (select .cse93 v_j_405) 3)))))))) (.cse38 (forall ((v_ArrVal_709 Int) (v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_j_408 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse89 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse92 (store (store (store .cse89 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse90 (select .cse92 .cse10)) (.cse91 (select .cse92 v_j_408))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse89 c_i))) (< .cse90 (+ 3 .cse91)) (< .cse90 .cse16) (< .cse91 (+ (select .cse89 v_j_405) 1)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse91 (select .cse89 .cse11)))))))) (.cse39 (forall ((v_j_396 Int) (v_ArrVal_709 Int) (v_j_402 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse84 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse88 (store (store (store .cse84 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse85 (select .cse88 .cse10)) (.cse86 (select .cse88 v_j_396)) (.cse87 (select .cse84 v_j_402))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse84 c_i))) (< .cse85 .cse16) (< .cse85 (+ 3 .cse86)) (< .cse86 .cse87) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse87 (select .cse84 .cse11)))))))) (.cse44 (forall ((v_ArrVal_709 Int) (v_j_405 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_j_408 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse81 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse83 (store (store (store .cse81 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse79 (select .cse83 .cse10)) (.cse82 (select .cse81 c_i)) (.cse80 (select .cse83 v_j_408))) (or (not (<= .cse1 v_k_337)) (< .cse79 (+ 3 .cse80)) (< .cse80 (+ (select .cse81 v_j_405) 1)) (< .cse79 (+ .cse82 1)) (< c_min .cse82) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse80 (select .cse81 .cse11)))))))) (.cse45 (forall ((v_j_397 Int) (v_ArrVal_709 Int) (v_j_403 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse77 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse78 (store (store (store .cse77 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse76 (select .cse77 v_j_403)) (.cse75 (select .cse78 v_j_397))) (or (< .cse75 .cse76) (not (<= .cse1 v_k_337)) (not (< c_min (select .cse77 c_i))) (not (<= .cse6 v_ArrVal_709)) (< .cse76 (select .cse77 .cse11)) (not (<= (+ v_k_337 1) v_k_336)) (< (select .cse78 .cse10) (+ 2 .cse75))))))))) (and (or (and .cse0 (forall ((v_ArrVal_709 Int) (v_j_400 Int) (v_subst_4 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse8 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse9 (store (store (store .cse8 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse5 (select .cse8 c_i)) (.cse3 (+ (select .cse8 .cse11) 1)) (.cse4 (select .cse9 .cse10)) (.cse7 (select .cse9 v_j_400))) (or (not (<= .cse1 v_k_337)) (< .cse2 .cse3) (< .cse4 (+ .cse5 1)) (< c_min .cse5) (not (<= .cse6 v_ArrVal_709)) (< .cse7 (+ (select .cse8 v_subst_4) 1)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse7 .cse3) (< .cse4 (+ 3 .cse7))))))) (forall ((v_ArrVal_709 Int) (v_j_400 Int) (v_subst_6 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse14 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse18 (store (store (store .cse14 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse17 (+ (select .cse14 .cse11) 1)) (.cse15 (select .cse18 .cse10)) (.cse13 (select .cse18 v_j_400))) (or (not (<= .cse1 v_k_337)) (< .cse13 (+ (select .cse14 v_subst_6) 1)) (not (< c_min (select .cse14 c_i))) (< .cse15 .cse16) (< .cse2 .cse17) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse13 .cse17) (< .cse15 (+ 3 .cse13))))))) .cse19 .cse20 .cse21 .cse22 (forall ((v_j_401 Int) (v_ArrVal_709 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_subst_2 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse26 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse25 (store (store (store .cse26 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse23 (select .cse26 .cse11)) (.cse24 (select .cse25 .cse10))) (or (not (<= .cse1 v_k_337)) (< .cse2 (+ .cse23 1)) (< .cse24 (+ .cse23 3)) (< .cse24 (+ 3 (select .cse25 v_j_401))) (< c_min (select .cse26 c_i)) (not (<= .cse6 v_ArrVal_709)) (< .cse24 (+ (select .cse26 v_subst_2) 3)) (not (<= (+ v_k_337 1) v_k_336))))))) .cse27 (forall ((v_ArrVal_709 Int) (v_j_399 Int) (v_subst_3 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse29 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse31 (store (store (store .cse29 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse28 (+ (select .cse29 .cse11) 1)) (.cse30 (select .cse31 v_j_399))) (or (not (<= .cse1 v_k_337)) (< .cse2 .cse28) (< c_min (select .cse29 c_i)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse30 .cse28) (< (select .cse31 .cse10) (+ .cse30 2)) (< .cse30 (+ (select .cse29 v_subst_3) 1))))))) (forall ((v_j_401 Int) (v_ArrVal_709 Int) (v_subst_5 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse32 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse35 (store (store (store .cse32 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse33 (select .cse32 .cse11)) (.cse34 (select .cse35 .cse10))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse32 c_i))) (< .cse2 (+ .cse33 1)) (< .cse34 (+ .cse33 3)) (< .cse34 (+ 3 (select .cse35 v_j_401))) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse34 (+ 3 (select .cse32 v_subst_5)))))))) .cse36 .cse37 .cse38 .cse39 (forall ((v_ArrVal_709 Int) (v_j_399 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_subst_1 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse41 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse43 (store (store (store .cse41 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse42 (+ (select .cse41 .cse11) 1)) (.cse40 (select .cse43 v_j_399))) (or (not (<= .cse1 v_k_337)) (< .cse40 (+ (select .cse41 v_subst_1) 1)) (not (< c_min (select .cse41 c_i))) (< .cse2 .cse42) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse40 .cse42) (< (select .cse43 .cse10) (+ .cse40 2))))))) .cse44 .cse45) .cse46) (or (not .cse46) (and .cse0 (forall ((v_j_401 Int) (v_ArrVal_709 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_subst_2 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse50 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse49 (store (store (store .cse50 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse47 (select .cse49 .cse10)) (.cse48 (select .cse50 .cse11))) (or (not (<= .cse1 v_k_337)) (< .cse47 (+ .cse48 3)) (< .cse47 (+ 3 (select .cse49 v_j_401))) (< c_min (select .cse50 c_i)) (not (<= .cse6 v_ArrVal_709)) (< .cse47 (+ (select .cse50 v_subst_2) 3)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse51 (+ .cse48 1))))))) .cse19 (forall ((v_ArrVal_709 Int) (v_j_399 Int) (v_subst_3 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse52 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse55 (store (store (store .cse52 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse53 (select .cse55 v_j_399)) (.cse54 (+ (select .cse52 .cse11) 1))) (or (not (<= .cse1 v_k_337)) (< c_min (select .cse52 c_i)) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse53 .cse54) (< (select .cse55 .cse10) (+ .cse53 2)) (< .cse53 (+ (select .cse52 v_subst_3) 1)) (< .cse51 .cse54)))))) (forall ((v_ArrVal_709 Int) (v_j_400 Int) (v_subst_4 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse59 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse61 (store (store (store .cse59 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse57 (select .cse59 c_i)) (.cse56 (select .cse61 .cse10)) (.cse58 (select .cse61 v_j_400)) (.cse60 (+ (select .cse59 .cse11) 1))) (or (not (<= .cse1 v_k_337)) (< .cse56 (+ .cse57 1)) (< c_min .cse57) (not (<= .cse6 v_ArrVal_709)) (< .cse58 (+ (select .cse59 v_subst_4) 1)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse58 .cse60) (< .cse56 (+ 3 .cse58)) (< .cse51 .cse60)))))) .cse20 .cse21 .cse22 .cse27 (forall ((v_j_401 Int) (v_ArrVal_709 Int) (v_subst_5 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse62 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse65 (store (store (store .cse62 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse63 (select .cse65 .cse10)) (.cse64 (select .cse62 .cse11))) (or (not (<= .cse1 v_k_337)) (not (< c_min (select .cse62 c_i))) (< .cse63 (+ .cse64 3)) (< .cse63 (+ 3 (select .cse65 v_j_401))) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse63 (+ 3 (select .cse62 v_subst_5))) (< .cse51 (+ .cse64 1))))))) (forall ((v_ArrVal_709 Int) (v_j_400 Int) (v_subst_6 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse67 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse70 (store (store (store .cse67 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse68 (select .cse70 .cse10)) (.cse66 (select .cse70 v_j_400)) (.cse69 (+ (select .cse67 .cse11) 1))) (or (not (<= .cse1 v_k_337)) (< .cse66 (+ (select .cse67 v_subst_6) 1)) (not (< c_min (select .cse67 c_i))) (< .cse68 .cse16) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse66 .cse69) (< .cse68 (+ 3 .cse66)) (< .cse51 .cse69)))))) (forall ((v_ArrVal_709 Int) (v_j_399 Int) (v_k_336 Int) (v_ArrVal_713 Int) (v_ArrVal_712 Int) (v_subst_1 Int) (v_ArrVal_711 Int) (v_ArrVal_710 Int) (v_k_337 Int)) (let ((.cse72 (store (store c_A c_k v_ArrVal_709) .cse12 v_ArrVal_710))) (let ((.cse74 (store (store (store .cse72 c_l v_ArrVal_711) v_k_337 v_ArrVal_712) v_k_336 v_ArrVal_713))) (let ((.cse71 (select .cse74 v_j_399)) (.cse73 (+ (select .cse72 .cse11) 1))) (or (not (<= .cse1 v_k_337)) (< .cse71 (+ (select .cse72 v_subst_1) 1)) (not (< c_min (select .cse72 c_i))) (not (<= .cse6 v_ArrVal_709)) (not (<= (+ v_k_337 1) v_k_336)) (< .cse71 .cse73) (< (select .cse74 .cse10) (+ .cse71 2)) (< .cse51 .cse73)))))) .cse36 .cse37 .cse38 .cse39 .cse44 .cse45))))) is different from false Received shutdown request... [2023-05-19 15:56:24,464 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-19 15:56:24,464 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-19 15:56:24,464 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-19 15:56:24,800 WARN L249 SmtUtils]: Removed 365 from assertion stack [2023-05-19 15:56:24,802 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (5 of 6 remaining) [2023-05-19 15:56:24,824 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-05-19 15:56:25,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-05-19 15:56:25,003 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. [2023-05-19 15:56:25,005 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 6 remaining) [2023-05-19 15:56:25,005 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2023-05-19 15:56:25,005 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2023-05-19 15:56:25,005 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2023-05-19 15:56:25,006 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 6 remaining) [2023-05-19 15:56:25,062 INFO L444 BasicCegarLoop]: Path program histogram: [9, 1] [2023-05-19 15:56:25,064 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-05-19 15:56:25,064 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-05-19 15:56:25,066 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.05 03:56:25 BasicIcfg [2023-05-19 15:56:25,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-05-19 15:56:25,067 INFO L158 Benchmark]: Toolchain (without parser) took 874568.39ms. Allocated memory was 199.2MB in the beginning and 4.2GB in the end (delta: 4.0GB). Free memory was 159.2MB in the beginning and 3.6GB in the end (delta: -3.4GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2023-05-19 15:56:25,067 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 160.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-05-19 15:56:25,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 16.60ms. Allocated memory is still 199.2MB. Free memory was 159.0MB in the beginning and 157.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-05-19 15:56:25,067 INFO L158 Benchmark]: Boogie Preprocessor took 11.46ms. Allocated memory is still 199.2MB. Free memory was 157.5MB in the beginning and 156.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2023-05-19 15:56:25,067 INFO L158 Benchmark]: RCFGBuilder took 282.86ms. Allocated memory is still 199.2MB. Free memory was 156.4MB in the beginning and 145.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-05-19 15:56:25,068 INFO L158 Benchmark]: TraceAbstraction took 874252.43ms. Allocated memory was 199.2MB in the beginning and 4.2GB in the end (delta: 4.0GB). Free memory was 143.9MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2023-05-19 15:56:25,068 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 0.09ms. Allocated memory is still 199.2MB. Free memory is still 160.4MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 16.60ms. Allocated memory is still 199.2MB. Free memory was 159.0MB in the beginning and 157.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 11.46ms. Allocated memory is still 199.2MB. Free memory was 157.5MB in the beginning and 156.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 282.86ms. Allocated memory is still 199.2MB. Free memory was 156.4MB in the beginning and 145.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * TraceAbstraction took 874252.43ms. Allocated memory was 199.2MB in the beginning and 4.2GB in the end (delta: 4.0GB). Free memory was 143.9MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 32420, independent: 30049, independent conditional: 28820, independent unconditional: 1229, dependent: 2371, dependent conditional: 2347, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30094, independent: 30049, independent conditional: 28820, independent unconditional: 1229, dependent: 45, dependent conditional: 21, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 30094, independent: 30049, independent conditional: 28820, independent unconditional: 1229, dependent: 45, dependent conditional: 21, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30299, independent: 30049, independent conditional: 59, independent unconditional: 29990, dependent: 250, dependent conditional: 146, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 30299, independent: 30049, independent conditional: 59, independent unconditional: 29990, dependent: 250, dependent conditional: 144, dependent unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30299, independent: 30049, independent conditional: 59, independent unconditional: 29990, dependent: 250, dependent conditional: 144, dependent unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1278, independent: 1185, independent conditional: 36, independent unconditional: 1149, dependent: 93, dependent conditional: 69, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1278, independent: 1143, independent conditional: 0, independent unconditional: 1143, dependent: 135, dependent conditional: 0, dependent unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 135, independent: 42, independent conditional: 36, independent unconditional: 6, dependent: 93, dependent conditional: 69, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 135, independent: 42, independent conditional: 36, independent unconditional: 6, dependent: 93, dependent conditional: 69, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 308, independent: 105, independent conditional: 89, independent unconditional: 16, dependent: 203, dependent conditional: 112, dependent unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 30299, independent: 28864, independent conditional: 23, independent unconditional: 28841, dependent: 157, dependent conditional: 75, dependent unconditional: 82, unknown: 1278, unknown conditional: 105, unknown unconditional: 1173] , Statistics on independence cache: Total cache size (in pairs): 1278, Positive cache size: 1185, Positive conditional cache size: 36, Positive unconditional cache size: 1149, Negative cache size: 93, Negative conditional cache size: 69, Negative unconditional cache size: 24, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2, Maximal queried relation: 8, Independence queries for same thread: 2326 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 186, Number of trivial persistent sets: 106, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1253, independent: 1229, independent conditional: 0, independent unconditional: 1229, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 32420, independent: 30049, independent conditional: 28820, independent unconditional: 1229, dependent: 2371, dependent conditional: 2347, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30094, independent: 30049, independent conditional: 28820, independent unconditional: 1229, dependent: 45, dependent conditional: 21, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 30094, independent: 30049, independent conditional: 28820, independent unconditional: 1229, dependent: 45, dependent conditional: 21, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30299, independent: 30049, independent conditional: 59, independent unconditional: 29990, dependent: 250, dependent conditional: 146, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 30299, independent: 30049, independent conditional: 59, independent unconditional: 29990, dependent: 250, dependent conditional: 144, dependent unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30299, independent: 30049, independent conditional: 59, independent unconditional: 29990, dependent: 250, dependent conditional: 144, dependent unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1278, independent: 1185, independent conditional: 36, independent unconditional: 1149, dependent: 93, dependent conditional: 69, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1278, independent: 1143, independent conditional: 0, independent unconditional: 1143, dependent: 135, dependent conditional: 0, dependent unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 135, independent: 42, independent conditional: 36, independent unconditional: 6, dependent: 93, dependent conditional: 69, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 135, independent: 42, independent conditional: 36, independent unconditional: 6, dependent: 93, dependent conditional: 69, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 308, independent: 105, independent conditional: 89, independent unconditional: 16, dependent: 203, dependent conditional: 112, dependent unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 30299, independent: 28864, independent conditional: 23, independent unconditional: 28841, dependent: 157, dependent conditional: 75, dependent unconditional: 82, unknown: 1278, unknown conditional: 105, unknown unconditional: 1173] , Statistics on independence cache: Total cache size (in pairs): 1278, Positive cache size: 1185, Positive conditional cache size: 36, Positive unconditional cache size: 1149, Negative cache size: 93, Negative conditional cache size: 69, Negative unconditional cache size: 24, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2, Maximal queried relation: 8, Independence queries for same thread: 2326 - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. - TimeoutResultAtElement [Line: 79]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. - TimeoutResultAtElement [Line: 79]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 378 with TraceHistMax 45,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3521 for 351126ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 11 procedures, 67 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 874.1s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 9, EmptinessCheckTime: 22.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 937, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 2770 NumberOfCodeBlocks, 2768 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 4098 ConstructedInterpolants, 0 QuantifiedInterpolants, 19080 SizeOfPredicates, 25 NumberOfNonLiveVariables, 3935 ConjunctsInSsa, 328 ConjunctsInUnsatCore, 26 InterpolantComputations, 1 PerfectInterpolantSequences, 37919/49285 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 could not prove your program: Timeout Completed graceful shutdown