/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 50 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/lamport.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-faa7b7a-m [2024-04-27 12:28:41,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-27 12:28:41,608 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-27 12:28:41,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-27 12:28:41,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-27 12:28:41,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-27 12:28:41,623 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-27 12:28:41,623 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-27 12:28:41,624 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-27 12:28:41,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-27 12:28:41,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-27 12:28:41,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-27 12:28:41,625 INFO L153 SettingsManager]: * Use SBE=true [2024-04-27 12:28:41,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-27 12:28:41,625 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-27 12:28:41,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-27 12:28:41,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-27 12:28:41,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-27 12:28:41,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-27 12:28:41,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-27 12:28:41,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-27 12:28:41,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-27 12:28:41,627 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-27 12:28:41,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-27 12:28:41,628 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-27 12:28:41,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-27 12:28:41,629 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-27 12:28:41,629 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-27 12:28:41,629 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-27 12:28:41,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-27 12:28:41,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-27 12:28:41,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-27 12:28:41,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-27 12:28:41,630 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-27 12:28:41,630 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-27 12:28:41,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-27 12:28:41,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-27 12:28:41,631 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-27 12:28:41,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-27 12:28:41,632 INFO L153 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 50 [2024-04-27 12:28:41,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-27 12:28:41,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-27 12:28:41,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-27 12:28:41,894 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-04-27 12:28:41,894 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-04-27 12:28:41,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/lamport.wvr.bpl [2024-04-27 12:28:41,897 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/lamport.wvr.bpl' [2024-04-27 12:28:41,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-27 12:28:41,927 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-04-27 12:28:41,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-27 12:28:41,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-27 12:28:41,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-27 12:28:41,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:41,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:41,996 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-04-27 12:28:41,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-27 12:28:41,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-27 12:28:41,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-27 12:28:41,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-27 12:28:42,004 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-27 12:28:42,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-27 12:28:42,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-27 12:28:42,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-27 12:28:42,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/1) ... [2024-04-27 12:28:42,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-27 12:28:42,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 12:28:42,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-04-27 12:28:42,061 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-04-27 12:28:42,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-04-27 12:28:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-27 12:28:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-27 12:28:42,084 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-04-27 12:28:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-27 12:28:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-27 12:28:42,084 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-04-27 12:28:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-27 12:28:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-27 12:28:42,084 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-04-27 12:28:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-27 12:28:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-27 12:28:42,085 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-27 12:28:42,132 INFO L241 CfgBuilder]: Building ICFG [2024-04-27 12:28:42,134 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-27 12:28:42,245 INFO L282 CfgBuilder]: Performing block encoding [2024-04-27 12:28:42,255 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-27 12:28:42,255 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-04-27 12:28:42,256 INFO L201 PluginConnector]: Adding new model lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 12:28:42 BoogieIcfgContainer [2024-04-27 12:28:42,256 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-27 12:28:42,258 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-27 12:28:42,258 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-27 12:28:42,263 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-27 12:28:42,264 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:28:41" (1/2) ... [2024-04-27 12:28:42,264 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147891e0 and model type lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 12:28:42, skipping insertion in model container [2024-04-27 12:28:42,264 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 12:28:42" (2/2) ... [2024-04-27 12:28:42,265 INFO L112 eAbstractionObserver]: Analyzing ICFG lamport.wvr.bpl [2024-04-27 12:28:42,272 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-27 12:28:42,279 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-27 12:28:42,279 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-27 12:28:42,279 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-27 12:28:42,323 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-04-27 12:28:42,353 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-27 12:28:42,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-27 12:28:42,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 12:28:42,356 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-04-27 12:28:42,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-04-27 12:28:42,386 INFO L187 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-27 12:28:42,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 12:28:42,397 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-27 12:28:42,402 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=LoopHeads, 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;@2a2744dd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-04-27 12:28:42,402 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-04-27 12:28:42,432 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-04-27 12:28:42,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 12:28:42,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1853717560, now seen corresponding path program 1 times [2024-04-27 12:28:42,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 12:28:42,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328208499] [2024-04-27 12:28:42,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:42,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 12:28:42,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328208499] [2024-04-27 12:28:42,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328208499] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 12:28:42,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 12:28:42,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-27 12:28:42,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271734458] [2024-04-27 12:28:42,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 12:28:42,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-04-27 12:28:42,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 12:28:42,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-04-27 12:28:42,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-04-27 12:28:42,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 12:28:42,786 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 12:28:42,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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) [2024-04-27 12:28:42,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 12:28:43,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:43,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1172770809, now seen corresponding path program 1 times [2024-04-27 12:28:43,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,148 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:43,278 INFO L85 PathProgramCache]: Analyzing trace with hash 615282249, now seen corresponding path program 1 times [2024-04-27 12:28:43,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,297 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:43,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1893880639, now seen corresponding path program 1 times [2024-04-27 12:28:43,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1419242239, now seen corresponding path program 1 times [2024-04-27 12:28:43,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,508 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1046836352, now seen corresponding path program 1 times [2024-04-27 12:28:43,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1907811554, now seen corresponding path program 1 times [2024-04-27 12:28:43,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:43,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1996156607, now seen corresponding path program 1 times [2024-04-27 12:28:43,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,638 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,685 INFO L85 PathProgramCache]: Analyzing trace with hash -1751312577, now seen corresponding path program 1 times [2024-04-27 12:28:43,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,689 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1543885058, now seen corresponding path program 1 times [2024-04-27 12:28:43,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,754 INFO L85 PathProgramCache]: Analyzing trace with hash 615796640, now seen corresponding path program 1 times [2024-04-27 12:28:43,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:43,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:43,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-04-27 12:28:45,868 INFO L85 PathProgramCache]: Analyzing trace with hash -159129107, now seen corresponding path program 1 times [2024-04-27 12:28:45,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:45,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:45,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-04-27 12:28:45,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-04-27 12:28:46,681 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 1 times [2024-04-27 12:28:46,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:46,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:46,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:46,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1171135620, now seen corresponding path program 1 times [2024-04-27 12:28:46,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:46,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:46,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:46,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:46,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-27 12:28:46,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2024-04-27 12:28:47,408 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 2 times [2024-04-27 12:28:47,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:47,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:47,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1692473245, now seen corresponding path program 2 times [2024-04-27 12:28:47,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:47,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:47,592 INFO L85 PathProgramCache]: Analyzing trace with hash -927062939, now seen corresponding path program 2 times [2024-04-27 12:28:47,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,596 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1325820059, now seen corresponding path program 2 times [2024-04-27 12:28:47,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:47,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1849251034, now seen corresponding path program 2 times [2024-04-27 12:28:47,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:47,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1492207108, now seen corresponding path program 2 times [2024-04-27 12:28:47,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,760 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:47,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-04-27 12:28:49,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1692473027, now seen corresponding path program 2 times [2024-04-27 12:28:49,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:50,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:50,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:50,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-27 12:28:50,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2024-04-27 12:28:50,692 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 3 times [2024-04-27 12:28:50,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:50,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:50,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 12:28:50,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable0,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2024-04-27 12:28:50,798 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-04-27 12:28:50,799 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 12:28:50,799 INFO L85 PathProgramCache]: Analyzing trace with hash -241436610, now seen corresponding path program 2 times [2024-04-27 12:28:50,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 12:28:50,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616258907] [2024-04-27 12:28:50,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:50,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 12:28:50,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616258907] [2024-04-27 12:28:50,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616258907] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 12:28:50,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 12:28:50,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-27 12:28:50,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151406924] [2024-04-27 12:28:50,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 12:28:50,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-04-27 12:28:50,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 12:28:50,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-04-27 12:28:50,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-04-27 12:28:50,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 12:28:50,878 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 12:28:50,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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) [2024-04-27 12:28:50,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 12:28:50,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 12:28:51,720 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 4 times [2024-04-27 12:28:51,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:51,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:51,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:51,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1171125690, now seen corresponding path program 1 times [2024-04-27 12:28:51,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:51,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:51,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:51,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-27 12:28:51,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2024-04-27 12:28:52,514 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 5 times [2024-04-27 12:28:52,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,518 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,657 INFO L85 PathProgramCache]: Analyzing trace with hash 946292324, now seen corresponding path program 1 times [2024-04-27 12:28:52,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,661 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,722 INFO L85 PathProgramCache]: Analyzing trace with hash -729708932, now seen corresponding path program 1 times [2024-04-27 12:28:52,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1146140315, now seen corresponding path program 1 times [2024-04-27 12:28:52,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,787 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1170611299, now seen corresponding path program 1 times [2024-04-27 12:28:52,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,854 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,923 INFO L85 PathProgramCache]: Analyzing trace with hash 584738414, now seen corresponding path program 1 times [2024-04-27 12:28:52,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,929 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:52,980 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-04-27 12:28:52,991 INFO L85 PathProgramCache]: Analyzing trace with hash 465610691, now seen corresponding path program 3 times [2024-04-27 12:28:52,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:53,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 12:28:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 12:28:53,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-04-27 12:28:53,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1026, Unknown=0, NotChecked=0, Total=1260 [2024-04-27 12:28:53,692 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 6 times [2024-04-27 12:28:53,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,694 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,829 INFO L85 PathProgramCache]: Analyzing trace with hash 946292324, now seen corresponding path program 2 times [2024-04-27 12:28:53,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:53,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,897 INFO L85 PathProgramCache]: Analyzing trace with hash -729708932, now seen corresponding path program 2 times [2024-04-27 12:28:53,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1146140315, now seen corresponding path program 2 times [2024-04-27 12:28:53,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:53,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:53,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:54,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1170611299, now seen corresponding path program 2 times [2024-04-27 12:28:54,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 12:28:54,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 12:28:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:54,094 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 12:28:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 12:28:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 12:28:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 12:28:54,905 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2024-04-27 12:28:54,905 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-04-27 12:28:54,905 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-04-27 12:28:54,906 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-04-27 12:28:54,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable25,SelfDestructingSolverStorable36,SelfDestructingSolverStorable26,SelfDestructingSolverStorable37,SelfDestructingSolverStorable27,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-04-27 12:28:54,914 INFO L448 BasicCegarLoop]: Path program histogram: [6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-04-27 12:28:54,916 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-27 12:28:54,916 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-27 12:28:54,921 INFO L201 PluginConnector]: Adding new model lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 12:28:54 BasicIcfg [2024-04-27 12:28:54,921 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-27 12:28:54,925 INFO L158 Benchmark]: Toolchain (without parser) took 12994.58ms. Allocated memory was 163.6MB in the beginning and 369.1MB in the end (delta: 205.5MB). Free memory was 119.0MB in the beginning and 324.3MB in the end (delta: -205.3MB). Peak memory consumption was 800.3kB. Max. memory is 8.0GB. [2024-04-27 12:28:54,926 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 163.6MB. Free memory was 120.1MB in the beginning and 120.0MB in the end (delta: 82.3kB). There was no memory consumed. Max. memory is 8.0GB. [2024-04-27 12:28:54,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.15ms. Allocated memory is still 163.6MB. Free memory was 118.9MB in the beginning and 132.5MB in the end (delta: -13.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-04-27 12:28:54,926 INFO L158 Benchmark]: Boogie Preprocessor took 12.78ms. Allocated memory is still 163.6MB. Free memory was 132.5MB in the beginning and 131.5MB in the end (delta: 985.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-27 12:28:54,926 INFO L158 Benchmark]: RCFGBuilder took 244.46ms. Allocated memory is still 163.6MB. Free memory was 131.4MB in the beginning and 121.4MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-04-27 12:28:54,927 INFO L158 Benchmark]: TraceAbstraction took 12663.35ms. Allocated memory was 163.6MB in the beginning and 369.1MB in the end (delta: 205.5MB). Free memory was 120.2MB in the beginning and 324.3MB in the end (delta: -204.0MB). Peak memory consumption was 1.9MB. Max. memory is 8.0GB. [2024-04-27 12:28:54,928 INFO L338 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 0.10ms. Allocated memory is still 163.6MB. Free memory was 120.1MB in the beginning and 120.0MB in the end (delta: 82.3kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 69.15ms. Allocated memory is still 163.6MB. Free memory was 118.9MB in the beginning and 132.5MB in the end (delta: -13.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.78ms. Allocated memory is still 163.6MB. Free memory was 132.5MB in the beginning and 131.5MB in the end (delta: 985.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 244.46ms. Allocated memory is still 163.6MB. Free memory was 131.4MB in the beginning and 121.4MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 12663.35ms. Allocated memory was 163.6MB in the beginning and 369.1MB in the end (delta: 205.5MB). Free memory was 120.2MB in the beginning and 324.3MB in the end (delta: -204.0MB). Peak memory consumption was 1.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15222, independent: 15036, independent conditional: 14914, independent unconditional: 122, dependent: 186, dependent conditional: 182, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15222, independent: 15036, independent conditional: 14914, independent unconditional: 122, dependent: 186, dependent conditional: 182, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15222, independent: 15036, independent conditional: 14914, independent unconditional: 122, dependent: 186, dependent conditional: 182, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15222, independent: 15036, independent conditional: 14914, independent unconditional: 122, dependent: 186, dependent conditional: 182, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15575, independent: 15036, independent conditional: 8230, independent unconditional: 6806, dependent: 539, dependent conditional: 448, dependent unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15575, independent: 15036, independent conditional: 4441, independent unconditional: 10595, dependent: 539, dependent conditional: 261, dependent unconditional: 278, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15575, independent: 15036, independent conditional: 4441, independent unconditional: 10595, dependent: 539, dependent conditional: 261, dependent unconditional: 278, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 387, independent: 349, independent conditional: 102, independent unconditional: 247, dependent: 38, dependent conditional: 26, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 387, independent: 343, independent conditional: 0, independent unconditional: 343, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 44, independent: 6, independent conditional: 2, independent unconditional: 4, dependent: 38, dependent conditional: 26, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, independent: 6, independent conditional: 2, independent unconditional: 4, dependent: 38, dependent conditional: 26, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, independent: 11, independent conditional: 2, independent unconditional: 9, dependent: 66, dependent conditional: 30, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15575, independent: 14687, independent conditional: 4339, independent unconditional: 10348, dependent: 501, dependent conditional: 235, dependent unconditional: 266, unknown: 387, unknown conditional: 128, unknown unconditional: 259] , Statistics on independence cache: Total cache size (in pairs): 387, Positive cache size: 349, Positive conditional cache size: 102, Positive unconditional cache size: 247, Negative cache size: 38, Negative conditional cache size: 26, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3976, Maximal queried relation: 7, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15575, independent: 15036, independent conditional: 8230, independent unconditional: 6806, dependent: 539, dependent conditional: 448, dependent unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15575, independent: 15036, independent conditional: 4441, independent unconditional: 10595, dependent: 539, dependent conditional: 261, dependent unconditional: 278, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15575, independent: 15036, independent conditional: 4441, independent unconditional: 10595, dependent: 539, dependent conditional: 261, dependent unconditional: 278, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 387, independent: 349, independent conditional: 102, independent unconditional: 247, dependent: 38, dependent conditional: 26, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 387, independent: 343, independent conditional: 0, independent unconditional: 343, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 44, independent: 6, independent conditional: 2, independent unconditional: 4, dependent: 38, dependent conditional: 26, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, independent: 6, independent conditional: 2, independent unconditional: 4, dependent: 38, dependent conditional: 26, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, independent: 11, independent conditional: 2, independent unconditional: 9, dependent: 66, dependent conditional: 30, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15575, independent: 14687, independent conditional: 4339, independent unconditional: 10348, dependent: 501, dependent conditional: 235, dependent unconditional: 266, unknown: 387, unknown conditional: 128, unknown unconditional: 259] , Statistics on independence cache: Total cache size (in pairs): 387, Positive cache size: 349, Positive conditional cache size: 102, Positive unconditional cache size: 247, Negative cache size: 38, Negative conditional cache size: 26, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3976 ], Independence queries for same thread: 0 - PositiveResult [Line: 71]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 71 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 12.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 12.1s, 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: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 70 ConstructedInterpolants, 0 QuantifiedInterpolants, 292 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 10.9s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 5, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-04-27 12:28:54,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-04-27 12:28:55,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...