/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 BOTH --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -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 [2024-04-28 15:13:25,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-28 15:13:25,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-28 15:13:25,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-28 15:13:25,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-28 15:13:25,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-28 15:13:25,779 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-28 15:13:25,779 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-28 15:13:25,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-28 15:13:25,782 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-28 15:13:25,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-28 15:13:25,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-28 15:13:25,783 INFO L153 SettingsManager]: * Use SBE=true [2024-04-28 15:13:25,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-28 15:13:25,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-28 15:13:25,785 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-28 15:13:25,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-28 15:13:25,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-28 15:13:25,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-28 15:13:25,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-28 15:13:25,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-28 15:13:25,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-28 15:13:25,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-28 15:13:25,787 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-28 15:13:25,787 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-28 15:13:25,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-28 15:13:25,787 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-28 15:13:25,788 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-28 15:13:25,788 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-28 15:13:25,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-28 15:13:25,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-28 15:13:25,790 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-28 15:13:25,791 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> BOTH Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-04-28 15:13:26,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-28 15:13:26,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-28 15:13:26,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-28 15:13:26,061 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-04-28 15:13:26,062 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-04-28 15:13:26,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/lamport.wvr.bpl [2024-04-28 15:13:26,063 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/lamport.wvr.bpl' [2024-04-28 15:13:26,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-28 15:13:26,097 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-04-28 15:13:26,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-28 15:13:26,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-28 15:13:26,101 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-28 15:13:26,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,188 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-04-28 15:13:26,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-28 15:13:26,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-28 15:13:26,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-28 15:13:26,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-28 15:13:26,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-28 15:13:26,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-28 15:13:26,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-28 15:13:26,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-28 15:13:26,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/1) ... [2024-04-28 15:13:26,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-28 15:13:26,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-28 15:13:26,235 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) [2024-04-28 15:13:26,248 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 [2024-04-28 15:13:26,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-04-28 15:13:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-28 15:13:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-28 15:13:26,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-04-28 15:13:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-28 15:13:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-28 15:13:26,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-04-28 15:13:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-28 15:13:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-28 15:13:26,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-04-28 15:13:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-28 15:13:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-28 15:13:26,274 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-28 15:13:26,313 INFO L241 CfgBuilder]: Building ICFG [2024-04-28 15:13:26,314 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-28 15:13:26,393 INFO L282 CfgBuilder]: Performing block encoding [2024-04-28 15:13:26,402 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-28 15:13:26,402 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-04-28 15:13:26,403 INFO L201 PluginConnector]: Adding new model lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 03:13:26 BoogieIcfgContainer [2024-04-28 15:13:26,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-28 15:13:26,405 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-28 15:13:26,405 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-28 15:13:26,416 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-28 15:13:26,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.04 03:13:26" (1/2) ... [2024-04-28 15:13:26,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@368d6d5e and model type lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 03:13:26, skipping insertion in model container [2024-04-28 15:13:26,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 03:13:26" (2/2) ... [2024-04-28 15:13:26,418 INFO L112 eAbstractionObserver]: Analyzing ICFG lamport.wvr.bpl [2024-04-28 15:13:26,423 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-28 15:13:26,430 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-28 15:13:26,430 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-28 15:13:26,430 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-28 15:13:26,459 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-04-28 15:13:26,487 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-28 15:13:26,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-28 15:13:26,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-28 15:13:26,490 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) [2024-04-28 15:13:26,492 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 [2024-04-28 15:13:26,530 INFO L187 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-28 15:13:26,547 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-28 15:13:26,549 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-28 15:13:26,554 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;@1de7ea50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=BOTH, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-04-28 15:13:26,554 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-04-28 15:13:26,582 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)] === [2024-04-28 15:13:26,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-28 15:13:26,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1853717560, now seen corresponding path program 1 times [2024-04-28 15:13:26,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-28 15:13:26,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088043823] [2024-04-28 15:13:26,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:26,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-28 15:13:26,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088043823] [2024-04-28 15:13:26,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088043823] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-28 15:13:26,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-28 15:13:26,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-28 15:13:26,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512251146] [2024-04-28 15:13:26,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-28 15:13:26,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-04-28 15:13:26,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-28 15:13:26,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-04-28 15:13:26,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-04-28 15:13:26,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-28 15:13:26,956 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-28 15:13:26,958 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) [2024-04-28 15:13:26,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-28 15:13:27,268 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 [2024-04-28 15:13:27,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1172770809, now seen corresponding path program 1 times [2024-04-28 15:13:27,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,306 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,387 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 [2024-04-28 15:13:27,406 INFO L85 PathProgramCache]: Analyzing trace with hash 615282249, now seen corresponding path program 1 times [2024-04-28 15:13:27,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,424 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,522 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 [2024-04-28 15:13:27,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1893880639, now seen corresponding path program 1 times [2024-04-28 15:13:27,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,566 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1419242239, now seen corresponding path program 1 times [2024-04-28 15:13:27,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1046836352, now seen corresponding path program 1 times [2024-04-28 15:13:27,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1907811554, now seen corresponding path program 1 times [2024-04-28 15:13:27,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,716 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,761 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 [2024-04-28 15:13:27,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1996156607, now seen corresponding path program 1 times [2024-04-28 15:13:27,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,784 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1751312577, now seen corresponding path program 1 times [2024-04-28 15:13:27,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,839 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1543885058, now seen corresponding path program 1 times [2024-04-28 15:13:27,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,897 INFO L85 PathProgramCache]: Analyzing trace with hash 615796640, now seen corresponding path program 1 times [2024-04-28 15:13:27,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:27,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,909 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:27,974 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 [2024-04-28 15:13:30,004 INFO L85 PathProgramCache]: Analyzing trace with hash -159129107, now seen corresponding path program 1 times [2024-04-28 15:13:30,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:30,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:30,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:30,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:30,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-04-28 15:13:30,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-04-28 15:13:30,867 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 1 times [2024-04-28 15:13:30,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:30,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:30,874 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,000 INFO L85 PathProgramCache]: Analyzing trace with hash -1171135620, now seen corresponding path program 1 times [2024-04-28 15:13:31,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:31,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:31,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-28 15:13:31,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2024-04-28 15:13:31,472 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 2 times [2024-04-28 15:13:31,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,474 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,520 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 [2024-04-28 15:13:31,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1692473245, now seen corresponding path program 2 times [2024-04-28 15:13:31,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,554 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,599 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 [2024-04-28 15:13:31,621 INFO L85 PathProgramCache]: Analyzing trace with hash -927062939, now seen corresponding path program 2 times [2024-04-28 15:13:31,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1325820059, now seen corresponding path program 2 times [2024-04-28 15:13:31,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1849251034, now seen corresponding path program 2 times [2024-04-28 15:13:31,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1492207108, now seen corresponding path program 2 times [2024-04-28 15:13:31,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,746 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:31,789 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 [2024-04-28 15:13:33,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1692473027, now seen corresponding path program 2 times [2024-04-28 15:13:33,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:34,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:34,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-28 15:13:34,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2024-04-28 15:13:34,203 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 3 times [2024-04-28 15:13:34,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,205 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-28 15:13:34,268 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 [2024-04-28 15:13:34,268 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)] === [2024-04-28 15:13:34,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-28 15:13:34,268 INFO L85 PathProgramCache]: Analyzing trace with hash -241436610, now seen corresponding path program 2 times [2024-04-28 15:13:34,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-28 15:13:34,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80258292] [2024-04-28 15:13:34,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:34,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-28 15:13:34,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80258292] [2024-04-28 15:13:34,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80258292] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-28 15:13:34,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-28 15:13:34,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-28 15:13:34,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864386092] [2024-04-28 15:13:34,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-28 15:13:34,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-04-28 15:13:34,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-28 15:13:34,355 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 4 times [2024-04-28 15:13:34,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,357 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-04-28 15:13:34,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-04-28 15:13:34,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-28 15:13:34,362 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-28 15:13:34,362 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) [2024-04-28 15:13:34,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-28 15:13:34,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-28 15:13:34,486 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 5 times [2024-04-28 15:13:34,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,489 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1171125690, now seen corresponding path program 1 times [2024-04-28 15:13:34,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:34,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:34,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:34,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-28 15:13:34,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=794, Unknown=0, NotChecked=0, Total=992 [2024-04-28 15:13:34,841 INFO L85 PathProgramCache]: Analyzing trace with hash 584714884, now seen corresponding path program 6 times [2024-04-28 15:13:34,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,843 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,974 INFO L85 PathProgramCache]: Analyzing trace with hash 946292324, now seen corresponding path program 1 times [2024-04-28 15:13:34,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:34,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,038 INFO L85 PathProgramCache]: Analyzing trace with hash -729708932, now seen corresponding path program 1 times [2024-04-28 15:13:35,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,040 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1146140315, now seen corresponding path program 1 times [2024-04-28 15:13:35,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,104 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1170611299, now seen corresponding path program 1 times [2024-04-28 15:13:35,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,276 INFO L85 PathProgramCache]: Analyzing trace with hash 584738414, now seen corresponding path program 1 times [2024-04-28 15:13:35,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,278 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:35,338 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 [2024-04-28 15:13:37,349 INFO L85 PathProgramCache]: Analyzing trace with hash 465610909, now seen corresponding path program 3 times [2024-04-28 15:13:37,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:37,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:37,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:37,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-28 15:13:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-28 15:13:37,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-04-28 15:13:37,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1098, Unknown=0, NotChecked=0, Total=1332 [2024-04-28 15:13:37,651 INFO L85 PathProgramCache]: Analyzing trace with hash 584738414, now seen corresponding path program 2 times [2024-04-28 15:13:37,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:37,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,654 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,800 INFO L85 PathProgramCache]: Analyzing trace with hash 947021754, now seen corresponding path program 1 times [2024-04-28 15:13:37,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:37,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,802 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,871 INFO L85 PathProgramCache]: Analyzing trace with hash -707096602, now seen corresponding path program 1 times [2024-04-28 15:13:37,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,874 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,945 INFO L85 PathProgramCache]: Analyzing trace with hash -445158085, now seen corresponding path program 1 times [2024-04-28 15:13:37,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:37,947 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:38,048 INFO L85 PathProgramCache]: Analyzing trace with hash -914998649, now seen corresponding path program 1 times [2024-04-28 15:13:38,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-28 15:13:38,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-28 15:13:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:38,051 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-28 15:13:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-28 15:13:38,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-28 15:13:38,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-28 15:13:38,545 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2024-04-28 15:13:38,547 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-04-28 15:13:38,547 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-04-28 15:13:38,547 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-04-28 15:13:38,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable25,SelfDestructingSolverStorable36,SelfDestructingSolverStorable26,SelfDestructingSolverStorable37,SelfDestructingSolverStorable27,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-04-28 15:13:38,551 INFO L448 BasicCegarLoop]: Path program histogram: [6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-04-28 15:13:38,553 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-28 15:13:38,553 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-28 15:13:38,556 INFO L201 PluginConnector]: Adding new model lamport.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 03:13:38 BasicIcfg [2024-04-28 15:13:38,556 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-28 15:13:38,557 INFO L158 Benchmark]: Toolchain (without parser) took 12459.64ms. Allocated memory was 185.6MB in the beginning and 374.3MB in the end (delta: 188.7MB). Free memory was 116.7MB in the beginning and 242.1MB in the end (delta: -125.4MB). Peak memory consumption was 64.9MB. Max. memory is 8.0GB. [2024-04-28 15:13:38,557 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 185.6MB. Free memory was 117.9MB in the beginning and 117.7MB in the end (delta: 152.8kB). There was no memory consumed. Max. memory is 8.0GB. [2024-04-28 15:13:38,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.52ms. Allocated memory is still 185.6MB. Free memory was 116.7MB in the beginning and 160.2MB in the end (delta: -43.6MB). Peak memory consumption was 3.2MB. Max. memory is 8.0GB. [2024-04-28 15:13:38,557 INFO L158 Benchmark]: Boogie Preprocessor took 13.52ms. Allocated memory is still 185.6MB. Free memory was 160.1MB in the beginning and 159.2MB in the end (delta: 882.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-28 15:13:38,558 INFO L158 Benchmark]: RCFGBuilder took 198.09ms. Allocated memory is still 185.6MB. Free memory was 159.1MB in the beginning and 149.0MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-04-28 15:13:38,558 INFO L158 Benchmark]: TraceAbstraction took 12151.59ms. Allocated memory was 185.6MB in the beginning and 374.3MB in the end (delta: 188.7MB). Free memory was 147.7MB in the beginning and 242.1MB in the end (delta: -94.4MB). Peak memory consumption was 95.3MB. Max. memory is 8.0GB. [2024-04-28 15:13:38,559 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 185.6MB. Free memory was 117.9MB in the beginning and 117.7MB in the end (delta: 152.8kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 89.52ms. Allocated memory is still 185.6MB. Free memory was 116.7MB in the beginning and 160.2MB in the end (delta: -43.6MB). Peak memory consumption was 3.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 13.52ms. Allocated memory is still 185.6MB. Free memory was 160.1MB in the beginning and 159.2MB in the end (delta: 882.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 198.09ms. Allocated memory is still 185.6MB. Free memory was 159.1MB in the beginning and 149.0MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 12151.59ms. Allocated memory was 185.6MB in the beginning and 374.3MB in the end (delta: 188.7MB). Free memory was 147.7MB in the beginning and 242.1MB in the end (delta: -94.4MB). Peak memory consumption was 95.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15436, independent: 15244, independent conditional: 15108, independent unconditional: 136, dependent: 192, dependent conditional: 186, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15436, independent: 15244, independent conditional: 15108, independent unconditional: 136, dependent: 192, dependent conditional: 186, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15436, independent: 15244, independent conditional: 15108, independent unconditional: 136, dependent: 192, dependent conditional: 186, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15436, independent: 15244, independent conditional: 15108, independent unconditional: 136, dependent: 192, dependent conditional: 186, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15791, independent: 15244, independent conditional: 8366, independent unconditional: 6878, dependent: 547, dependent conditional: 452, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15791, independent: 15244, independent conditional: 4492, independent unconditional: 10752, dependent: 547, dependent conditional: 259, dependent unconditional: 288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15791, independent: 15244, independent conditional: 4492, independent unconditional: 10752, dependent: 547, dependent conditional: 259, dependent unconditional: 288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 390, independent: 354, independent conditional: 102, independent unconditional: 252, dependent: 36, dependent conditional: 24, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 390, independent: 347, independent conditional: 0, independent unconditional: 347, dependent: 43, dependent conditional: 0, dependent unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 43, independent: 7, independent conditional: 2, independent unconditional: 5, dependent: 36, dependent conditional: 24, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, independent: 7, independent conditional: 2, independent unconditional: 5, dependent: 36, dependent conditional: 24, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, independent: 11, independent conditional: 2, independent unconditional: 9, dependent: 57, dependent conditional: 30, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15791, independent: 14890, independent conditional: 4390, independent unconditional: 10500, dependent: 511, dependent conditional: 235, dependent unconditional: 276, unknown: 390, unknown conditional: 126, unknown unconditional: 264] , Statistics on independence cache: Total cache size (in pairs): 390, Positive cache size: 354, Positive conditional cache size: 102, Positive unconditional cache size: 252, Negative cache size: 36, Negative conditional cache size: 24, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4067, Maximal queried relation: 7, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15791, independent: 15244, independent conditional: 8366, independent unconditional: 6878, dependent: 547, dependent conditional: 452, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15791, independent: 15244, independent conditional: 4492, independent unconditional: 10752, dependent: 547, dependent conditional: 259, dependent unconditional: 288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15791, independent: 15244, independent conditional: 4492, independent unconditional: 10752, dependent: 547, dependent conditional: 259, dependent unconditional: 288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 390, independent: 354, independent conditional: 102, independent unconditional: 252, dependent: 36, dependent conditional: 24, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 390, independent: 347, independent conditional: 0, independent unconditional: 347, dependent: 43, dependent conditional: 0, dependent unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 43, independent: 7, independent conditional: 2, independent unconditional: 5, dependent: 36, dependent conditional: 24, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, independent: 7, independent conditional: 2, independent unconditional: 5, dependent: 36, dependent conditional: 24, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, independent: 11, independent conditional: 2, independent unconditional: 9, dependent: 57, dependent conditional: 30, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15791, independent: 14890, independent conditional: 4390, independent unconditional: 10500, dependent: 511, dependent conditional: 235, dependent unconditional: 276, unknown: 390, unknown conditional: 126, unknown unconditional: 264] , Statistics on independence cache: Total cache size (in pairs): 390, Positive cache size: 354, Positive conditional cache size: 102, Positive unconditional cache size: 252, Negative cache size: 36, Negative conditional cache size: 24, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4067 ], 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: 12.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 11.5s, 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: 10.6s, 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! [2024-04-28 15:13:38,573 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 [2024-04-28 15:13:38,782 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...