/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 IA --traceabstraction.criterion.for.conditional.commutativity.checking LOOP -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-faa7b7a-m [2024-04-27 04:29:42,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-27 04:29:42,600 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-27 04:29:42,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-27 04:29:42,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-27 04:29:42,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-27 04:29:42,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-27 04:29:42,619 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-27 04:29:42,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-27 04:29:42,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-27 04:29:42,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-27 04:29:42,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-27 04:29:42,629 INFO L153 SettingsManager]: * Use SBE=true [2024-04-27 04:29:42,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-27 04:29:42,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-27 04:29:42,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-27 04:29:42,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-27 04:29:42,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-27 04:29:42,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-27 04:29:42,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-27 04:29:42,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-27 04:29:42,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-27 04:29:42,639 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-27 04:29:42,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-27 04:29:42,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-27 04:29:42,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-27 04:29:42,640 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-27 04:29:42,640 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-27 04:29:42,640 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-27 04:29:42,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-27 04:29:42,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-27 04:29:42,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-27 04:29:42,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-27 04:29:42,641 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-27 04:29:42,642 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-27 04:29:42,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-27 04:29:42,642 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-27 04:29:42,642 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-27 04:29:42,642 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-27 04:29:42,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> IA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> LOOP [2024-04-27 04:29:42,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-27 04:29:42,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-27 04:29:42,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-27 04:29:42,844 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-04-27 04:29:42,846 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-04-27 04:29:42,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl [2024-04-27 04:29:42,847 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl' [2024-04-27 04:29:42,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-27 04:29:42,882 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-04-27 04:29:42,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-27 04:29:42,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-27 04:29:42,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-27 04:29:42,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,900 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-04-27 04:29:42,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-27 04:29:42,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-27 04:29:42,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-27 04:29:42,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-27 04:29:42,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,927 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-27 04:29:42,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-27 04:29:42,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-27 04:29:42,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-27 04:29:42,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/1) ... [2024-04-27 04:29:42,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-27 04:29:42,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:29:42,995 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 04:29:43,024 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 04:29:43,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-04-27 04:29:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-27 04:29:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-27 04:29:43,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-04-27 04:29:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-27 04:29:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-27 04:29:43,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-04-27 04:29:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-27 04:29:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-27 04:29:43,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-04-27 04:29:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-27 04:29:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-27 04:29:43,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2024-04-27 04:29:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-04-27 04:29:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-04-27 04:29:43,057 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 04:29:43,103 INFO L241 CfgBuilder]: Building ICFG [2024-04-27 04:29:43,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-27 04:29:43,218 INFO L282 CfgBuilder]: Performing block encoding [2024-04-27 04:29:43,239 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-27 04:29:43,239 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-04-27 04:29:43,240 INFO L201 PluginConnector]: Adding new model parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 04:29:43 BoogieIcfgContainer [2024-04-27 04:29:43,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-27 04:29:43,242 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-27 04:29:43,242 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-27 04:29:43,245 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-27 04:29:43,245 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 04:29:42" (1/2) ... [2024-04-27 04:29:43,246 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d9bece and model type parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 04:29:43, skipping insertion in model container [2024-04-27 04:29:43,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 04:29:43" (2/2) ... [2024-04-27 04:29:43,247 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-sum-1.wvr.bpl [2024-04-27 04:29:43,252 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-27 04:29:43,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-27 04:29:43,259 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-27 04:29:43,259 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-27 04:29:43,310 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-04-27 04:29:43,344 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-27 04:29:43,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-27 04:29:43,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:29:43,347 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 04:29:43,351 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 04:29:43,374 INFO L187 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-27 04:29:43,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:29:43,385 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-27 04:29:43,390 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;@24f656cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=IA, mConComCheckerCriterion=LOOP, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-04-27 04:29:43,390 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-04-27 04:29:43,453 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:29:43,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:29:43,455 INFO L85 PathProgramCache]: Analyzing trace with hash 685710307, now seen corresponding path program 1 times [2024-04-27 04:29:43,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:29:43,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959278408] [2024-04-27 04:29:43,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:29:43,579 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 04:29:43,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:29:43,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959278408] [2024-04-27 04:29:43,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959278408] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 04:29:43,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 04:29:43,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-04-27 04:29:43,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333007788] [2024-04-27 04:29:43,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 04:29:43,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-04-27 04:29:43,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:29:43,789 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 1 times [2024-04-27 04:29:43,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:43,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:43,800 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:43,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:46,058 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 1 times [2024-04-27 04:29:46,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:46,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:46,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:46,161 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 1 times [2024-04-27 04:29:46,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:46,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:46,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:48,294 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:29:48,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:48,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:48,350 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 2 times [2024-04-27 04:29:48,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:48,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:48,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:48,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 1 times [2024-04-27 04:29:48,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:48,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:48,468 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:48,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:50,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 1 times [2024-04-27 04:29:50,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:50,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:50,606 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:50,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:52,721 INFO L85 PathProgramCache]: Analyzing trace with hash 223161136, now seen corresponding path program 1 times [2024-04-27 04:29:52,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:52,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:52,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:52,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939277, now seen corresponding path program 1 times [2024-04-27 04:29:52,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:52,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:52,825 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:52,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-04-27 04:29:52,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-04-27 04:29:52,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:29:52,838 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:29:52,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 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 04:29:52,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:29:52,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:29:52,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable0 [2024-04-27 04:29:52,875 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:29:52,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:29:52,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1855646116, now seen corresponding path program 1 times [2024-04-27 04:29:52,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:29:52,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203961716] [2024-04-27 04:29:52,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:52,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:29:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:29:52,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:29:52,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203961716] [2024-04-27 04:29:52,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203961716] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:29:52,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429730080] [2024-04-27 04:29:52,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:52,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:29:52,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:29:52,957 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:29:52,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-04-27 04:29:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:29:53,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2024-04-27 04:29:53,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:29:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:29:53,039 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-04-27 04:29:53,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429730080] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 04:29:53,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-04-27 04:29:53,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2024-04-27 04:29:53,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662516046] [2024-04-27 04:29:53,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 04:29:53,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-04-27 04:29:53,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:29:53,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:53,152 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 2 times [2024-04-27 04:29:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:53,231 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 2 times [2024-04-27 04:29:53,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:53,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,234 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:53,314 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 3 times [2024-04-27 04:29:53,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,317 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:53,415 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 4 times [2024-04-27 04:29:53,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,424 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:53,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:55,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 2 times [2024-04-27 04:29:55,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:55,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:57,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:57,583 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:29:57,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:57,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:57,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 2 times [2024-04-27 04:29:57,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:57,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:57,632 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:57,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:29:57,717 INFO L85 PathProgramCache]: Analyzing trace with hash 223161136, now seen corresponding path program 2 times [2024-04-27 04:29:57,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:57,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:57,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:59,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939277, now seen corresponding path program 2 times [2024-04-27 04:29:59,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:29:59,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:29:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:59,811 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:29:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:29:59,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-27 04:29:59,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-04-27 04:29:59,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:29:59,814 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:29:59,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 04:29:59,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:29:59,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:29:59,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:29:59,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:29:59,876 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-04-27 04:30:00,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-04-27 04:30:00,076 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:00,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:00,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1670205418, now seen corresponding path program 1 times [2024-04-27 04:30:00,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:00,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101835668] [2024-04-27 04:30:00,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:00,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:00,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:00,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101835668] [2024-04-27 04:30:00,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101835668] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:00,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771763493] [2024-04-27 04:30:00,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:00,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:00,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:00,103 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:00,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-04-27 04:30:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:00,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2024-04-27 04:30:00,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:00,165 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-04-27 04:30:00,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771763493] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 04:30:00,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-04-27 04:30:00,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2024-04-27 04:30:00,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832949634] [2024-04-27 04:30:00,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 04:30:00,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-04-27 04:30:00,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:00,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:02,248 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 3 times [2024-04-27 04:30:02,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:02,251 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:02,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:02,331 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 3 times [2024-04-27 04:30:02,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:02,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:02,334 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:02,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:02,408 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 5 times [2024-04-27 04:30:02,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:02,412 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:04,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:04,488 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:04,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:06,525 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 6 times [2024-04-27 04:30:06,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:06,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:06,529 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:06,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:06,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 3 times [2024-04-27 04:30:06,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:06,619 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:08,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:08,698 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:08,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:08,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:08,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 3 times [2024-04-27 04:30:08,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:08,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:08,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:08,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:10,812 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 1 times [2024-04-27 04:30:10,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:10,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:10,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:10,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:12,894 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 1 times [2024-04-27 04:30:12,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:12,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:12,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:12,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-27 04:30:12,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-04-27 04:30:12,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:12,903 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:12,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 04:30:12,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:12,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:12,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:12,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:12,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:12,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:12,963 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-04-27 04:30:13,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26 [2024-04-27 04:30:13,160 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:13,161 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:13,161 INFO L85 PathProgramCache]: Analyzing trace with hash -824494945, now seen corresponding path program 1 times [2024-04-27 04:30:13,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:13,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310616142] [2024-04-27 04:30:13,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:13,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:13,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310616142] [2024-04-27 04:30:13,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310616142] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:13,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35496851] [2024-04-27 04:30:13,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:13,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:13,252 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:13,254 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-04-27 04:30:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:13,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2024-04-27 04:30:13,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:13,368 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 11 treesize of output 7 [2024-04-27 04:30:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:13,395 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:30:13,454 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:13,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 16 [2024-04-27 04:30:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:13,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35496851] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:30:13,487 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:30:13,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 15 [2024-04-27 04:30:13,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995994823] [2024-04-27 04:30:13,487 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:30:13,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-04-27 04:30:13,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:13,592 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 4 times [2024-04-27 04:30:13,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,595 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,699 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 4 times [2024-04-27 04:30:13,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,702 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,778 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 7 times [2024-04-27 04:30:13,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,865 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 8 times [2024-04-27 04:30:13,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 4 times [2024-04-27 04:30:13,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:13,949 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 4 times [2024-04-27 04:30:14,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:14,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,169 INFO L349 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2024-04-27 04:30:14,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 15 [2024-04-27 04:30:14,225 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 2 times [2024-04-27 04:30:14,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,231 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,315 INFO L349 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2024-04-27 04:30:14,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 15 [2024-04-27 04:30:14,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 2 times [2024-04-27 04:30:14,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,350 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:14,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-04-27 04:30:14,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2024-04-27 04:30:14,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:14,355 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:14,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.0625) internal successors, (49), 15 states have internal predecessors, (49), 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 04:30:14,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:14,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:14,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:14,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:14,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:14,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:14,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:14,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 04:30:14,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-04-27 04:30:14,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-04-27 04:30:14,872 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:14,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:14,872 INFO L85 PathProgramCache]: Analyzing trace with hash -2047622304, now seen corresponding path program 2 times [2024-04-27 04:30:14,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:14,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747147274] [2024-04-27 04:30:14,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:14,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:14,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747147274] [2024-04-27 04:30:14,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747147274] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:14,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849485052] [2024-04-27 04:30:14,917 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 04:30:14,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:14,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:14,918 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:14,922 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-04-27 04:30:14,946 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 04:30:14,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:30:14,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2024-04-27 04:30:14,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 04:30:14,976 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-04-27 04:30:14,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [849485052] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 04:30:14,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-04-27 04:30:14,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2024-04-27 04:30:14,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415711205] [2024-04-27 04:30:14,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 04:30:14,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-27 04:30:14,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:15,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:15,045 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 5 times [2024-04-27 04:30:15,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,048 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:15,118 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 5 times [2024-04-27 04:30:15,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:15,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,121 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,178 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 9 times [2024-04-27 04:30:15,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,181 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:15,236 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 10 times [2024-04-27 04:30:15,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,238 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:15,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:17,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 5 times [2024-04-27 04:30:17,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:17,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:17,307 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:17,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:19,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 5 times [2024-04-27 04:30:19,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:19,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:19,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:19,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:21,465 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 3 times [2024-04-27 04:30:21,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:21,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:21,469 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:21,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:21,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 3 times [2024-04-27 04:30:21,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:21,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:21,537 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:21,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-27 04:30:21,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-04-27 04:30:21,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:21,540 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:21,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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 04:30:21,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:21,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:21,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:21,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 04:30:21,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:21,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:21,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:21,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:21,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:21,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:21,626 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-04-27 04:30:21,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-04-27 04:30:21,825 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:21,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:21,825 INFO L85 PathProgramCache]: Analyzing trace with hash 957671963, now seen corresponding path program 3 times [2024-04-27 04:30:21,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:21,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043061867] [2024-04-27 04:30:21,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-27 04:30:22,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:22,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043061867] [2024-04-27 04:30:22,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043061867] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:22,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1661958520] [2024-04-27 04:30:22,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 04:30:22,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:22,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:22,190 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:22,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-04-27 04:30:22,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-04-27 04:30:22,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:30:22,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 47 conjunts are in the unsatisfiable core [2024-04-27 04:30:22,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:22,486 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:22,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 29 treesize of output 63 [2024-04-27 04:30:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:22,604 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:30:22,731 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:22,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 16 [2024-04-27 04:30:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-04-27 04:30:22,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1661958520] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:30:22,766 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:30:22,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14, 10] total 28 [2024-04-27 04:30:22,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636718662] [2024-04-27 04:30:22,767 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:30:22,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-04-27 04:30:22,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:22,878 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 6 times [2024-04-27 04:30:22,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:22,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:22,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:22,971 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 6 times [2024-04-27 04:30:22,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:22,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:22,974 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,051 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 11 times [2024-04-27 04:30:23,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:23,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,054 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,134 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 12 times [2024-04-27 04:30:23,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,207 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 6 times [2024-04-27 04:30:23,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:23,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 6 times [2024-04-27 04:30:23,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:23,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,284 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:30:23,392 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 4 times [2024-04-27 04:30:23,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:23,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,396 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:30:23,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 4 times [2024-04-27 04:30:23,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,491 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:23,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-04-27 04:30:23,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=754, Unknown=0, NotChecked=0, Total=870 [2024-04-27 04:30:23,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:23,495 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:23,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.0344827586206895) internal successors, (59), 28 states have internal predecessors, (59), 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 04:30:23,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:23,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:23,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:23,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:23,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:23,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:24,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-04-27 04:30:24,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-04-27 04:30:24,531 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:24,531 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:24,531 INFO L85 PathProgramCache]: Analyzing trace with hash -906109247, now seen corresponding path program 1 times [2024-04-27 04:30:24,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:24,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000835629] [2024-04-27 04:30:24,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:24,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:24,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:24,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000835629] [2024-04-27 04:30:24,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000835629] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:24,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488860002] [2024-04-27 04:30:24,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:24,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:24,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:24,595 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:24,596 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-04-27 04:30:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:24,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2024-04-27 04:30:24,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:24,733 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 11 treesize of output 7 [2024-04-27 04:30:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:24,755 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:30:24,792 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:24,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 16 [2024-04-27 04:30:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:24,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488860002] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:30:24,826 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:30:24,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 15 [2024-04-27 04:30:24,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453303140] [2024-04-27 04:30:24,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:30:24,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-04-27 04:30:24,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:24,914 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 7 times [2024-04-27 04:30:24,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:24,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:24,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,013 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 7 times [2024-04-27 04:30:25,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,015 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,096 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 13 times [2024-04-27 04:30:25,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,191 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 14 times [2024-04-27 04:30:25,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,194 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 7 times [2024-04-27 04:30:25,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,273 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 7 times [2024-04-27 04:30:25,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,354 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,452 INFO L349 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2024-04-27 04:30:25,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 15 [2024-04-27 04:30:25,489 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 5 times [2024-04-27 04:30:25,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,555 INFO L349 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2024-04-27 04:30:25,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 15 [2024-04-27 04:30:25,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 5 times [2024-04-27 04:30:25,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:25,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:27,653 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:27,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:27,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:27,679 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 1 times [2024-04-27 04:30:27,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:27,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:27,683 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:27,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-04-27 04:30:27,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2024-04-27 04:30:27,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:27,687 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:27,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.0) internal successors, (48), 15 states have internal predecessors, (48), 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 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:27,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:27,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:27,944 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-04-27 04:30:28,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2024-04-27 04:30:28,137 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:28,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:28,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1052447235, now seen corresponding path program 2 times [2024-04-27 04:30:28,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:28,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016549901] [2024-04-27 04:30:28,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:28,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-27 04:30:28,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:28,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016549901] [2024-04-27 04:30:28,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016549901] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:28,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575975287] [2024-04-27 04:30:28,423 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 04:30:28,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:28,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:28,424 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:28,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-04-27 04:30:28,456 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 04:30:28,457 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:30:28,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 47 conjunts are in the unsatisfiable core [2024-04-27 04:30:28,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:28,708 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:28,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 39 [2024-04-27 04:30:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:28,775 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:30:28,958 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:28,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 25 treesize of output 46 [2024-04-27 04:30:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:29,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575975287] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:30:29,031 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:30:29,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14, 14] total 32 [2024-04-27 04:30:29,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199413621] [2024-04-27 04:30:29,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:30:29,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-04-27 04:30:29,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:29,175 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 8 times [2024-04-27 04:30:29,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,269 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 8 times [2024-04-27 04:30:29,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,271 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,388 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 15 times [2024-04-27 04:30:29,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,477 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 16 times [2024-04-27 04:30:29,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 8 times [2024-04-27 04:30:29,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,574 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 8 times [2024-04-27 04:30:29,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,773 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 6 times [2024-04-27 04:30:29,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:30:29,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 6 times [2024-04-27 04:30:29,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:29,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:29,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-04-27 04:30:30,020 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 2 times [2024-04-27 04:30:30,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:30,023 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:30,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-04-27 04:30:30,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1035, Unknown=0, NotChecked=0, Total=1190 [2024-04-27 04:30:30,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:30,037 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:30,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.878787878787879) internal successors, (62), 32 states have internal predecessors, (62), 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 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:30,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:31,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:31,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:31,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:31,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:30:31,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-04-27 04:30:31,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:31,368 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:31,368 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:31,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1465069197, now seen corresponding path program 1 times [2024-04-27 04:30:31,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:31,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922935386] [2024-04-27 04:30:31,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:31,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:31,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922935386] [2024-04-27 04:30:31,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922935386] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:31,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [441091158] [2024-04-27 04:30:31,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:31,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:31,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:31,617 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:31,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-04-27 04:30:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:31,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2024-04-27 04:30:31,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:31,806 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:31,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 36 [2024-04-27 04:30:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:32,051 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:30:32,181 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:32,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 16 [2024-04-27 04:30:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:30:32,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [441091158] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:30:32,215 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:30:32,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 25 [2024-04-27 04:30:32,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387146953] [2024-04-27 04:30:32,215 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:30:32,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-04-27 04:30:32,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:32,337 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 9 times [2024-04-27 04:30:32,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,339 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,442 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 9 times [2024-04-27 04:30:32,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,537 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 17 times [2024-04-27 04:30:32,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,629 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 18 times [2024-04-27 04:30:32,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,632 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 9 times [2024-04-27 04:30:32,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 9 times [2024-04-27 04:30:32,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,820 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:30:32,953 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 7 times [2024-04-27 04:30:32,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:32,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:32,956 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:33,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 7 times [2024-04-27 04:30:33,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:33,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:33,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:35,119 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:35,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 26 [2024-04-27 04:30:35,152 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:35,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 26 [2024-04-27 04:30:35,173 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 3 times [2024-04-27 04:30:35,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:35,176 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:35,244 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:35,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 42 [2024-04-27 04:30:37,314 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 1 times [2024-04-27 04:30:37,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:37,318 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:39,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:39,475 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:39,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:45,602 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 2 times [2024-04-27 04:30:45,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:45,607 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:45,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:47,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:47,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:47,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:47,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:47,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 3 times [2024-04-27 04:30:47,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:47,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:47,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-04-27 04:30:47,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870 [2024-04-27 04:30:47,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:47,994 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:30:47,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:30:47,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:30:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:30:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:30:48,630 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-04-27 04:30:48,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable74,SelfDestructingSolverStorable85,SelfDestructingSolverStorable75,SelfDestructingSolverStorable86,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79 [2024-04-27 04:30:48,826 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:30:48,829 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:30:48,829 INFO L85 PathProgramCache]: Analyzing trace with hash -935044594, now seen corresponding path program 2 times [2024-04-27 04:30:48,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:30:48,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505694189] [2024-04-27 04:30:48,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:30:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 04:30:48,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:30:48,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505694189] [2024-04-27 04:30:48,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505694189] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:30:48,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420330223] [2024-04-27 04:30:48,874 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 04:30:48,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:30:48,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:30:48,875 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:30:48,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-04-27 04:30:48,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 04:30:48,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:30:48,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 9 conjunts are in the unsatisfiable core [2024-04-27 04:30:48,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:30:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:30:48,981 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:30:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:30:49,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420330223] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:30:49,030 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:30:49,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2024-04-27 04:30:49,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718977575] [2024-04-27 04:30:49,030 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:30:49,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-04-27 04:30:49,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:30:49,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:49,097 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 10 times [2024-04-27 04:30:49,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:49,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:49,100 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:49,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:51,177 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 10 times [2024-04-27 04:30:51,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:51,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:51,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:51,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:51,246 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 19 times [2024-04-27 04:30:51,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:51,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:51,248 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:51,300 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:51,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:53,312 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 20 times [2024-04-27 04:30:53,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:53,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:53,314 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:53,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 10 times [2024-04-27 04:30:53,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:53,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:53,367 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:55,422 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:55,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:55,427 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:30:55,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:57,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 10 times [2024-04-27 04:30:57,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:57,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:57,448 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:57,503 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 8 times [2024-04-27 04:30:57,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:57,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:57,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:30:59,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 8 times [2024-04-27 04:30:59,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:30:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:30:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:30:59,625 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:30:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:01,709 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 4 times [2024-04-27 04:31:01,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:01,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:01,713 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:01,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:03,782 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 4 times [2024-04-27 04:31:03,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:03,786 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:03,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:05,873 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 5 times [2024-04-27 04:31:05,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:05,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:05,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 6 times [2024-04-27 04:31:05,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:05,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:05,957 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:05,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-04-27 04:31:05,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-04-27 04:31:05,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:05,961 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:05,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 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 04:31:05,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:05,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:06,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:06,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-04-27 04:31:06,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable87,SelfDestructingSolverStorable98,SelfDestructingSolverStorable88,SelfDestructingSolverStorable99,SelfDestructingSolverStorable89 [2024-04-27 04:31:06,264 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:06,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:06,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1414193461, now seen corresponding path program 3 times [2024-04-27 04:31:06,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:06,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851981514] [2024-04-27 04:31:06,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:06,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:31:06,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:06,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851981514] [2024-04-27 04:31:06,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851981514] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:06,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [224054341] [2024-04-27 04:31:06,556 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 04:31:06,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:06,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:06,557 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:06,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-04-27 04:31:06,617 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-04-27 04:31:06,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:31:06,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 47 conjunts are in the unsatisfiable core [2024-04-27 04:31:06,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:06,884 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:06,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 29 treesize of output 63 [2024-04-27 04:31:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:06,989 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:07,128 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:07,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 16 [2024-04-27 04:31:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:31:07,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [224054341] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:07,163 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:07,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14, 12] total 30 [2024-04-27 04:31:07,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277355150] [2024-04-27 04:31:07,164 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:07,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-04-27 04:31:07,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:07,269 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 11 times [2024-04-27 04:31:07,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,271 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,388 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 11 times [2024-04-27 04:31:07,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,510 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 21 times [2024-04-27 04:31:07,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,512 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,620 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 22 times [2024-04-27 04:31:07,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 11 times [2024-04-27 04:31:07,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 11 times [2024-04-27 04:31:07,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,820 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:07,919 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 9 times [2024-04-27 04:31:07,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:07,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 9 times [2024-04-27 04:31:07,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:08,118 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 5 times [2024-04-27 04:31:08,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:08,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,121 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:31:08,224 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 7 times [2024-04-27 04:31:08,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:08,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,297 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:08,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 50 [2024-04-27 04:31:08,340 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 8 times [2024-04-27 04:31:08,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,415 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:08,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 28 treesize of output 48 [2024-04-27 04:31:08,457 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 9 times [2024-04-27 04:31:08,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:08,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,461 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:08,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-04-27 04:31:08,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1001, Unknown=0, NotChecked=0, Total=1122 [2024-04-27 04:31:08,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:08,465 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:08,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.935483870967742) internal successors, (60), 30 states have internal predecessors, (60), 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 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:09,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:09,500 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-04-27 04:31:09,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable104,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable111,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101,SelfDestructingSolverStorable112,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2024-04-27 04:31:09,685 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:09,686 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:09,686 INFO L85 PathProgramCache]: Analyzing trace with hash 39307943, now seen corresponding path program 4 times [2024-04-27 04:31:09,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:09,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918550110] [2024-04-27 04:31:09,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:31:09,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:09,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918550110] [2024-04-27 04:31:09,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918550110] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:09,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624442176] [2024-04-27 04:31:09,910 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 04:31:09,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:09,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:09,911 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:09,948 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-04-27 04:31:09,965 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 04:31:09,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:31:09,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 45 conjunts are in the unsatisfiable core [2024-04-27 04:31:09,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:10,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-04-27 04:31:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:10,269 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:10,507 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:10,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 35 treesize of output 96 [2024-04-27 04:31:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:10,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624442176] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:10,654 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:10,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14, 14] total 34 [2024-04-27 04:31:10,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621797205] [2024-04-27 04:31:10,654 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:10,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-04-27 04:31:10,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:10,749 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 12 times [2024-04-27 04:31:10,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:10,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:10,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:10,863 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 12 times [2024-04-27 04:31:10,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:10,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:10,865 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:10,964 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 23 times [2024-04-27 04:31:10,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:10,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:10,969 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,074 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 24 times [2024-04-27 04:31:11,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,076 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 12 times [2024-04-27 04:31:11,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 12 times [2024-04-27 04:31:11,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:11,385 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 10 times [2024-04-27 04:31:11,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:11,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 10 times [2024-04-27 04:31:11,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,600 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 6 times [2024-04-27 04:31:11,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,603 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:31:11,727 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 10 times [2024-04-27 04:31:11,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2024-04-27 04:31:11,865 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 11 times [2024-04-27 04:31:11,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:11,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:12,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:31:12,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 12 times [2024-04-27 04:31:12,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:12,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:12,088 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:14,194 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:14,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 35 treesize of output 67 [2024-04-27 04:31:16,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 13 times [2024-04-27 04:31:16,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:16,295 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:16,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-04-27 04:31:16,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1329, Unknown=0, NotChecked=0, Total=1482 [2024-04-27 04:31:16,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:16,301 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:16,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.8285714285714285) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:17,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:17,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-04-27 04:31:18,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,SelfDestructingSolverStorable119,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable115,SelfDestructingSolverStorable126,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable113,SelfDestructingSolverStorable124,SelfDestructingSolverStorable114,SelfDestructingSolverStorable125 [2024-04-27 04:31:18,180 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:18,181 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:18,181 INFO L85 PathProgramCache]: Analyzing trace with hash -112048400, now seen corresponding path program 5 times [2024-04-27 04:31:18,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:18,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945388586] [2024-04-27 04:31:18,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:18,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:18,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945388586] [2024-04-27 04:31:18,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945388586] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:18,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123317849] [2024-04-27 04:31:18,236 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 04:31:18,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:18,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:18,254 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:18,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-04-27 04:31:18,301 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2024-04-27 04:31:18,302 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:31:18,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjunts are in the unsatisfiable core [2024-04-27 04:31:18,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:31:18,357 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-27 04:31:18,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123317849] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:18,405 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:18,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 7 [2024-04-27 04:31:18,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104526440] [2024-04-27 04:31:18,406 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:18,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-04-27 04:31:18,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:18,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:20,480 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 13 times [2024-04-27 04:31:20,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:20,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:22,543 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 13 times [2024-04-27 04:31:22,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:22,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:22,545 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:22,606 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 25 times [2024-04-27 04:31:22,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:22,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:22,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:22,657 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:22,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:24,669 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 26 times [2024-04-27 04:31:24,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,672 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,723 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:24,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:24,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 13 times [2024-04-27 04:31:24,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,735 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:24,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 13 times [2024-04-27 04:31:24,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,875 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 11 times [2024-04-27 04:31:24,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,877 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:24,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 11 times [2024-04-27 04:31:24,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:24,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:27,028 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 7 times [2024-04-27 04:31:27,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:27,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:27,032 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:27,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:29,136 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 14 times [2024-04-27 04:31:29,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:29,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:29,140 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:29,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:29,207 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 15 times [2024-04-27 04:31:29,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:29,210 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:31,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 16 times [2024-04-27 04:31:31,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:31,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:31,281 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:31,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:33,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 17 times [2024-04-27 04:31:33,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:33,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,359 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:33,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 18 times [2024-04-27 04:31:33,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:33,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,442 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 19 times [2024-04-27 04:31:33,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,506 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:33,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 20 times [2024-04-27 04:31:33,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:33,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-04-27 04:31:33,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2024-04-27 04:31:33,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:33,586 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:33,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.75) internal successors, (46), 7 states have internal predecessors, (46), 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 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:33,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:33,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:33,685 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-04-27 04:31:33,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable130,SelfDestructingSolverStorable141,SelfDestructingSolverStorable131,SelfDestructingSolverStorable142,SelfDestructingSolverStorable132,SelfDestructingSolverStorable143,SelfDestructingSolverStorable137,SelfDestructingSolverStorable127,SelfDestructingSolverStorable138,SelfDestructingSolverStorable128,SelfDestructingSolverStorable139,SelfDestructingSolverStorable129,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2024-04-27 04:31:33,876 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:33,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:33,877 INFO L85 PathProgramCache]: Analyzing trace with hash -421599823, now seen corresponding path program 6 times [2024-04-27 04:31:33,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:33,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663351205] [2024-04-27 04:31:33,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:34,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:34,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663351205] [2024-04-27 04:31:34,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663351205] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:34,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1910308983] [2024-04-27 04:31:34,245 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-27 04:31:34,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:34,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:34,246 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:34,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-04-27 04:31:34,292 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-04-27 04:31:34,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:31:34,293 WARN L260 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 59 conjunts are in the unsatisfiable core [2024-04-27 04:31:34,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:34,764 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:34,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 49 [2024-04-27 04:31:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:34,825 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:35,229 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:35,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 35 treesize of output 96 [2024-04-27 04:31:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:35,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1910308983] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:35,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:35,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 18] total 50 [2024-04-27 04:31:35,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39767204] [2024-04-27 04:31:35,378 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:35,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-04-27 04:31:35,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:35,499 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 14 times [2024-04-27 04:31:35,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:35,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,500 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,586 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 14 times [2024-04-27 04:31:35,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:35,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,673 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 27 times [2024-04-27 04:31:35,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:35,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,676 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,750 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 28 times [2024-04-27 04:31:35,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 14 times [2024-04-27 04:31:35,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,854 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 14 times [2024-04-27 04:31:35,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:35,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:35,945 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,044 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 12 times [2024-04-27 04:31:36,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:36,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 12 times [2024-04-27 04:31:36,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:36,268 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 8 times [2024-04-27 04:31:36,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,270 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-04-27 04:31:36,423 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 21 times [2024-04-27 04:31:36,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,535 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 22 times [2024-04-27 04:31:36,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,538 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2024-04-27 04:31:36,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 23 times [2024-04-27 04:31:36,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2024-04-27 04:31:36,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 24 times [2024-04-27 04:31:36,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 04:31:36,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 25 times [2024-04-27 04:31:36,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:36,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:37,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 04:31:37,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 26 times [2024-04-27 04:31:37,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:37,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:37,042 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:37,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:31:37,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 27 times [2024-04-27 04:31:37,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:37,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:37,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:37,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-04-27 04:31:37,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=282, Invalid=2798, Unknown=0, NotChecked=0, Total=3080 [2024-04-27 04:31:37,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:37,130 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:37,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 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 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:37,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:39,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-27 04:31:39,927 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-04-27 04:31:40,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable152,SelfDestructingSolverStorable153,SelfDestructingSolverStorable154,SelfDestructingSolverStorable160,SelfDestructingSolverStorable150,SelfDestructingSolverStorable148,SelfDestructingSolverStorable159,SelfDestructingSolverStorable149,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable144,SelfDestructingSolverStorable155,SelfDestructingSolverStorable145,SelfDestructingSolverStorable156,SelfDestructingSolverStorable146,SelfDestructingSolverStorable157,SelfDestructingSolverStorable147,SelfDestructingSolverStorable158 [2024-04-27 04:31:40,122 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:40,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:40,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1547773902, now seen corresponding path program 7 times [2024-04-27 04:31:40,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:40,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401146097] [2024-04-27 04:31:40,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-27 04:31:40,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:40,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401146097] [2024-04-27 04:31:40,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401146097] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:40,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604992807] [2024-04-27 04:31:40,181 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-27 04:31:40,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:40,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:40,183 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:40,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-04-27 04:31:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:40,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 12 conjunts are in the unsatisfiable core [2024-04-27 04:31:40,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-27 04:31:40,245 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-27 04:31:40,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604992807] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:40,303 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:40,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 7 [2024-04-27 04:31:40,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159645684] [2024-04-27 04:31:40,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:40,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-04-27 04:31:40,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:40,353 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:40,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:40,367 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 15 times [2024-04-27 04:31:40,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:40,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:40,439 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 15 times [2024-04-27 04:31:40,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,441 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,493 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 29 times [2024-04-27 04:31:40,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:40,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,495 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:40,553 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 30 times [2024-04-27 04:31:40,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:40,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:40,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 15 times [2024-04-27 04:31:40,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:40,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,653 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:40,706 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:40,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:42,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:42,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:42,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 15 times [2024-04-27 04:31:42,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:42,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:42,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:42,787 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 13 times [2024-04-27 04:31:42,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:42,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:42,790 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:42,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:42,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 13 times [2024-04-27 04:31:42,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:42,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:42,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:44,962 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 9 times [2024-04-27 04:31:44,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:44,964 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:45,022 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 28 times [2024-04-27 04:31:45,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:45,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,024 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,081 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 29 times [2024-04-27 04:31:45,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:45,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,084 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:45,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 30 times [2024-04-27 04:31:45,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 31 times [2024-04-27 04:31:45,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,213 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:45,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 32 times [2024-04-27 04:31:45,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:45,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,296 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:45,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:31:47,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 33 times [2024-04-27 04:31:47,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:47,371 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:47,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 34 times [2024-04-27 04:31:47,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:47,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:47,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-04-27 04:31:47,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2024-04-27 04:31:47,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:47,445 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:47,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 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 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:47,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:47,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-27 04:31:47,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:47,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:47,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:47,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:47,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:47,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:47,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:47,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-27 04:31:47,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:47,571 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-04-27 04:31:47,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable173,SelfDestructingSolverStorable163,SelfDestructingSolverStorable174,SelfDestructingSolverStorable164,SelfDestructingSolverStorable175,SelfDestructingSolverStorable165,SelfDestructingSolverStorable176,SelfDestructingSolverStorable170,SelfDestructingSolverStorable171,SelfDestructingSolverStorable161,SelfDestructingSolverStorable172,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166,SelfDestructingSolverStorable177,SelfDestructingSolverStorable167,SelfDestructingSolverStorable168,SelfDestructingSolverStorable169 [2024-04-27 04:31:47,768 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:47,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:47,769 INFO L85 PathProgramCache]: Analyzing trace with hash 2101425391, now seen corresponding path program 8 times [2024-04-27 04:31:47,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:47,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392056861] [2024-04-27 04:31:47,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 04:31:48,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:48,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392056861] [2024-04-27 04:31:48,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392056861] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:48,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903787724] [2024-04-27 04:31:48,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 04:31:48,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:48,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:48,357 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:48,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-04-27 04:31:48,401 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 04:31:48,401 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:31:48,402 WARN L260 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 71 conjunts are in the unsatisfiable core [2024-04-27 04:31:48,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:49,112 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:49,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 59 [2024-04-27 04:31:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:49,193 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:49,904 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:49,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 45 treesize of output 166 [2024-04-27 04:31:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:50,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903787724] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:50,375 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:50,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 22, 22] total 61 [2024-04-27 04:31:50,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444936479] [2024-04-27 04:31:50,375 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:50,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-04-27 04:31:50,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:50,493 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 16 times [2024-04-27 04:31:50,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:50,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,495 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,591 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 16 times [2024-04-27 04:31:50,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,593 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,692 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 31 times [2024-04-27 04:31:50,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:50,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,772 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 32 times [2024-04-27 04:31:50,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,774 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 16 times [2024-04-27 04:31:50,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 16 times [2024-04-27 04:31:50,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:50,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:50,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,068 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 14 times [2024-04-27 04:31:51,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 14 times [2024-04-27 04:31:51,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,160 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:31:51,282 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 10 times [2024-04-27 04:31:51,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,284 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:31:51,413 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 35 times [2024-04-27 04:31:51,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,416 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,565 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 36 times [2024-04-27 04:31:51,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,568 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:31:51,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 37 times [2024-04-27 04:31:51,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,675 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-04-27 04:31:51,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 38 times [2024-04-27 04:31:51,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:31:51,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 39 times [2024-04-27 04:31:51,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:51,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:51,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:52,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 04:31:52,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 40 times [2024-04-27 04:31:52,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:52,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:52,090 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:52,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 18 [2024-04-27 04:31:52,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 41 times [2024-04-27 04:31:52,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:52,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:52,233 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:52,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-04-27 04:31:52,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=4044, Unknown=0, NotChecked=0, Total=4422 [2024-04-27 04:31:52,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:52,250 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:31:52,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 1.6612903225806452) internal successors, (103), 61 states have internal predecessors, (103), 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 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:52,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:52,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-27 04:31:52,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:52,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:31:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:31:57,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:57,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-27 04:31:57,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:31:57,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:31:57,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-04-27 04:31:57,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable185,17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable186,SelfDestructingSolverStorable187,SelfDestructingSolverStorable180,SelfDestructingSolverStorable191,SelfDestructingSolverStorable181,SelfDestructingSolverStorable192,SelfDestructingSolverStorable182,SelfDestructingSolverStorable193,SelfDestructingSolverStorable183,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable188,SelfDestructingSolverStorable178,SelfDestructingSolverStorable189,SelfDestructingSolverStorable179 [2024-04-27 04:31:57,324 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:31:57,324 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:31:57,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1243063861, now seen corresponding path program 9 times [2024-04-27 04:31:57,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:31:57,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157501949] [2024-04-27 04:31:57,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:31:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:57,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:31:57,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157501949] [2024-04-27 04:31:57,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157501949] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:31:57,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239058387] [2024-04-27 04:31:57,794 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 04:31:57,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:31:57,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:31:57,795 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:31:57,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-04-27 04:31:57,827 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-04-27 04:31:57,827 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:31:57,828 WARN L260 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 71 conjunts are in the unsatisfiable core [2024-04-27 04:31:57,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:31:58,466 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:58,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 43 treesize of output 139 [2024-04-27 04:31:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:31:58,900 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:31:59,442 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:31:59,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 25 treesize of output 46 [2024-04-27 04:31:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-27 04:31:59,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239058387] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:31:59,508 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:31:59,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 22, 18] total 57 [2024-04-27 04:31:59,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980410442] [2024-04-27 04:31:59,508 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:31:59,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2024-04-27 04:31:59,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:31:59,614 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 17 times [2024-04-27 04:31:59,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:59,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,688 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 17 times [2024-04-27 04:31:59,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,689 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,770 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 33 times [2024-04-27 04:31:59,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:59,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,772 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,870 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 34 times [2024-04-27 04:31:59,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:59,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 17 times [2024-04-27 04:31:59,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:31:59,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:31:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:31:59,955 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:31:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 17 times [2024-04-27 04:32:00,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,131 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 15 times [2024-04-27 04:32:00,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:00,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 15 times [2024-04-27 04:32:00,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:00,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,213 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-04-27 04:32:00,323 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 11 times [2024-04-27 04:32:00,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,325 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:00,403 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:00,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:00,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:00,405 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:00,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 14 [2024-04-27 04:32:02,468 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 42 times [2024-04-27 04:32:02,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:02,471 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:02,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:32:04,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-04-27 04:32:04,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 8 [2024-04-27 04:32:04,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:04,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 8 [2024-04-27 04:32:04,724 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 43 times [2024-04-27 04:32:04,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:04,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:06,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,813 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2024-04-27 04:32:06,849 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,850 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,850 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,851 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2024-04-27 04:32:06,858 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 44 times [2024-04-27 04:32:06,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:06,861 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:06,941 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,943 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,943 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,943 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:06,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2024-04-27 04:32:12,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 45 times [2024-04-27 04:32:12,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:12,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:12,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:12,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 18 [2024-04-27 04:32:18,706 WARN L293 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:32:28,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 46 times [2024-04-27 04:32:28,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:28,796 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:28,931 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,932 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,932 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,933 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,933 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,934 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,934 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,936 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,936 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:28,941 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:32:28,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2024-04-27 04:32:37,140 WARN L293 SmtUtils]: Spent 6.06s on a formula simplification. DAG size of input: 22 DAG size of output: 20 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:32:37,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 47 times [2024-04-27 04:32:37,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:37,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:37,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:37,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:32:37,751 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:32:37,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2024-04-27 04:32:37,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 48 times [2024-04-27 04:32:37,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:32:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:32:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:37,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:32:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:32:38,095 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:32:38,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 68 treesize of output 198 [2024-04-27 04:33:32,649 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 49 times [2024-04-27 04:33:32,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:32,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:32,654 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:32,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2024-04-27 04:33:32,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=326, Invalid=3957, Unknown=7, NotChecked=0, Total=4290 [2024-04-27 04:33:32,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:33:32,659 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:33:32,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 1.7413793103448276) internal successors, (101), 57 states have internal predecessors, (101), 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 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:33:32,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-27 04:33:32,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:33:32,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:33:32,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:33:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:33:38,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:33:38,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:33:38,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:33:38,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:33:38,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-04-27 04:33:38,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195,SelfDestructingSolverStorable196,SelfDestructingSolverStorable197,SelfDestructingSolverStorable198,SelfDestructingSolverStorable207,SelfDestructingSolverStorable208,SelfDestructingSolverStorable209,18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable203,SelfDestructingSolverStorable204,SelfDestructingSolverStorable205,SelfDestructingSolverStorable206,SelfDestructingSolverStorable199,SelfDestructingSolverStorable210,SelfDestructingSolverStorable200,SelfDestructingSolverStorable211,SelfDestructingSolverStorable201,SelfDestructingSolverStorable212,SelfDestructingSolverStorable202 [2024-04-27 04:33:38,700 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:33:38,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:33:38,701 INFO L85 PathProgramCache]: Analyzing trace with hash 405868757, now seen corresponding path program 10 times [2024-04-27 04:33:38,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:33:38,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514973697] [2024-04-27 04:33:38,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:38,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:33:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:33:39,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:33:39,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514973697] [2024-04-27 04:33:39,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514973697] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:33:39,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012778982] [2024-04-27 04:33:39,247 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 04:33:39,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:33:39,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:33:39,248 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:33:39,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-04-27 04:33:39,299 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 04:33:39,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:33:39,300 WARN L260 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 81 conjunts are in the unsatisfiable core [2024-04-27 04:33:39,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:33:40,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2024-04-27 04:33:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:33:40,195 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:33:41,414 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:33:41,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 65 treesize of output 366 [2024-04-27 04:33:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:33:43,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1012778982] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:33:43,918 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:33:43,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 26, 26] total 70 [2024-04-27 04:33:43,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032596736] [2024-04-27 04:33:43,919 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:33:43,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2024-04-27 04:33:43,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:33:44,026 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 18 times [2024-04-27 04:33:44,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,027 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,102 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 18 times [2024-04-27 04:33:44,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,103 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,187 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 35 times [2024-04-27 04:33:44,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,189 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,287 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 36 times [2024-04-27 04:33:44,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,288 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 18 times [2024-04-27 04:33:44,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 18 times [2024-04-27 04:33:44,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,588 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 16 times [2024-04-27 04:33:44,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,590 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 16 times [2024-04-27 04:33:44,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,670 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-04-27 04:33:44,821 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 12 times [2024-04-27 04:33:44,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 14 [2024-04-27 04:33:44,965 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 50 times [2024-04-27 04:33:44,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:44,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,064 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 51 times [2024-04-27 04:33:45,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:33:45,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 52 times [2024-04-27 04:33:45,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,159 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 04:33:45,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 53 times [2024-04-27 04:33:45,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,307 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:33:45,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 54 times [2024-04-27 04:33:45,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 04:33:45,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 55 times [2024-04-27 04:33:45,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,554 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2024-04-27 04:33:45,679 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 56 times [2024-04-27 04:33:45,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,682 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-04-27 04:33:45,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 57 times [2024-04-27 04:33:45,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:45,847 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:46,036 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:33:46,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 57 treesize of output 177 [2024-04-27 04:33:59,731 WARN L293 SmtUtils]: Spent 10.56s on a formula simplification. DAG size of input: 25 DAG size of output: 23 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:33:59,853 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 58 times [2024-04-27 04:33:59,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:33:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:33:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:33:59,857 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:33:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:00,073 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:00,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 80 treesize of output 192 [2024-04-27 04:34:08,767 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 59 times [2024-04-27 04:34:08,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:08,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:08,771 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:08,979 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:08,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 59 treesize of output 181 [2024-04-27 04:34:15,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 60 times [2024-04-27 04:34:15,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:15,814 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:15,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2024-04-27 04:34:15,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=5769, Unknown=0, NotChecked=0, Total=6162 [2024-04-27 04:34:15,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:34:15,820 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:34:15,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 1.5352112676056338) internal successors, (109), 70 states have internal predecessors, (109), 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 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:34:15,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:15,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:34:15,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:15,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:34:24,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:24,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-04-27 04:34:24,208 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-04-27 04:34:24,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230,SelfDestructingSolverStorable220,SelfDestructingSolverStorable231,19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable218,SelfDestructingSolverStorable229,SelfDestructingSolverStorable219,SelfDestructingSolverStorable214,SelfDestructingSolverStorable225,SelfDestructingSolverStorable215,SelfDestructingSolverStorable226,SelfDestructingSolverStorable216,SelfDestructingSolverStorable227,SelfDestructingSolverStorable217,SelfDestructingSolverStorable228,SelfDestructingSolverStorable221,SelfDestructingSolverStorable232,SelfDestructingSolverStorable222,SelfDestructingSolverStorable233,SelfDestructingSolverStorable223,SelfDestructingSolverStorable213,SelfDestructingSolverStorable224 [2024-04-27 04:34:24,406 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:34:24,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:34:24,407 INFO L85 PathProgramCache]: Analyzing trace with hash -919418282, now seen corresponding path program 11 times [2024-04-27 04:34:24,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:34:24,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123525625] [2024-04-27 04:34:24,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:24,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:34:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-27 04:34:24,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:34:24,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123525625] [2024-04-27 04:34:24,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123525625] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:34:24,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [537332360] [2024-04-27 04:34:24,488 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 04:34:24,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:34:24,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:34:24,506 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:34:24,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-04-27 04:34:24,554 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2024-04-27 04:34:24,554 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:34:24,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 16 conjunts are in the unsatisfiable core [2024-04-27 04:34:24,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:34:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 25 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-04-27 04:34:24,592 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:34:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 25 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-04-27 04:34:24,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [537332360] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:34:24,687 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:34:24,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 8 [2024-04-27 04:34:24,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206199217] [2024-04-27 04:34:24,687 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:34:24,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-04-27 04:34:24,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:34:26,741 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:26,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:26,745 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:26,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:26,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:26,763 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 19 times [2024-04-27 04:34:26,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,765 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:26,828 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 19 times [2024-04-27 04:34:26,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,829 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,872 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:26,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:26,884 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 37 times [2024-04-27 04:34:26,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:26,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,886 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,951 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 38 times [2024-04-27 04:34:26,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:26,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:26,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,001 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:29,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:29,006 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:29,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:29,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:29,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 19 times [2024-04-27 04:34:29,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,025 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 19 times [2024-04-27 04:34:29,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,078 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,130 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 17 times [2024-04-27 04:34:29,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:29,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:31,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 17 times [2024-04-27 04:34:31,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:31,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:31,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:33,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:33,262 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:33,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:33,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:33,287 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 13 times [2024-04-27 04:34:33,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:33,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:33,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:35,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:35,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:35,366 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 61 times [2024-04-27 04:34:35,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:35,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:35,368 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:35,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:37,444 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 62 times [2024-04-27 04:34:37,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:37,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:37,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:37,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:39,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:39,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:39,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 63 times [2024-04-27 04:34:39,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:39,530 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:39,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 64 times [2024-04-27 04:34:39,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:39,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:39,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:39,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:41,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:41,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:41,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 65 times [2024-04-27 04:34:41,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:41,676 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:41,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:41,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 66 times [2024-04-27 04:34:41,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:41,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:41,774 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:41,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 67 times [2024-04-27 04:34:41,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:41,853 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:41,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:43,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 68 times [2024-04-27 04:34:43,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:43,936 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:43,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:43,994 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 69 times [2024-04-27 04:34:43,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:43,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:43,997 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:44,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:44,056 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 70 times [2024-04-27 04:34:44,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:44,059 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:44,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:34:46,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 71 times [2024-04-27 04:34:46,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:46,122 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:46,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-04-27 04:34:46,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2024-04-27 04:34:46,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:34:46,126 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:34:46,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 8 states have internal predecessors, (50), 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 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:34:46,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:46,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:34:46,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:46,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:34:46,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:46,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-04-27 04:34:46,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:34:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:34:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:34:46,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-04-27 04:34:46,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250,SelfDestructingSolverStorable240,SelfDestructingSolverStorable251,SelfDestructingSolverStorable241,SelfDestructingSolverStorable252,SelfDestructingSolverStorable242,SelfDestructingSolverStorable253,SelfDestructingSolverStorable236,SelfDestructingSolverStorable247,SelfDestructingSolverStorable237,SelfDestructingSolverStorable248,SelfDestructingSolverStorable238,SelfDestructingSolverStorable249,SelfDestructingSolverStorable239,SelfDestructingSolverStorable243,SelfDestructingSolverStorable254,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable244,SelfDestructingSolverStorable234,SelfDestructingSolverStorable245,SelfDestructingSolverStorable235,SelfDestructingSolverStorable246 [2024-04-27 04:34:46,605 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:34:46,605 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:34:46,605 INFO L85 PathProgramCache]: Analyzing trace with hash 878280467, now seen corresponding path program 12 times [2024-04-27 04:34:46,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:34:46,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197590957] [2024-04-27 04:34:46,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:34:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 04:34:47,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:34:47,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197590957] [2024-04-27 04:34:47,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197590957] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:34:47,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334707884] [2024-04-27 04:34:47,282 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-27 04:34:47,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:34:47,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:34:47,283 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:34:47,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-04-27 04:34:47,331 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2024-04-27 04:34:47,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:34:47,333 WARN L260 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 95 conjunts are in the unsatisfiable core [2024-04-27 04:34:47,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:34:48,420 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:48,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 55 treesize of output 191 [2024-04-27 04:34:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:34:48,592 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:34:49,867 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:34:49,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 45 treesize of output 166 [2024-04-27 04:34:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:34:50,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334707884] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:34:50,181 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:34:50,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 30, 30] total 82 [2024-04-27 04:34:50,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108275387] [2024-04-27 04:34:50,181 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:34:50,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2024-04-27 04:34:50,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:34:50,298 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 20 times [2024-04-27 04:34:50,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,299 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,373 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 20 times [2024-04-27 04:34:50,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,374 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,444 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 39 times [2024-04-27 04:34:50,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,445 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,533 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 40 times [2024-04-27 04:34:50,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,534 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 20 times [2024-04-27 04:34:50,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 20 times [2024-04-27 04:34:50,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,687 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,776 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 18 times [2024-04-27 04:34:50,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,778 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:34:50,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 18 times [2024-04-27 04:34:50,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,863 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:34:50,983 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 14 times [2024-04-27 04:34:50,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:50,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:50,985 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-04-27 04:34:51,111 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 72 times [2024-04-27 04:34:51,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,113 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,220 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 73 times [2024-04-27 04:34:51,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,223 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:34:51,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 74 times [2024-04-27 04:34:51,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,314 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 04:34:51,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 75 times [2024-04-27 04:34:51,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,441 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 04:34:51,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 76 times [2024-04-27 04:34:51,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,613 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:34:51,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 77 times [2024-04-27 04:34:51,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,720 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:34:51,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 78 times [2024-04-27 04:34:51,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-04-27 04:34:51,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 79 times [2024-04-27 04:34:51,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:51,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:51,970 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 21 [2024-04-27 04:34:52,130 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 80 times [2024-04-27 04:34:52,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:52,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,133 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:34:52,275 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 81 times [2024-04-27 04:34:52,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,278 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 04:34:52,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 82 times [2024-04-27 04:34:52,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:34:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:34:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:34:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:34:52,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2024-04-27 04:34:52,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=605, Invalid=7405, Unknown=0, NotChecked=0, Total=8010 [2024-04-27 04:34:52,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:34:52,397 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:34:52,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 1.4457831325301205) internal successors, (120), 82 states have internal predecessors, (120), 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 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:34:52,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-04-27 04:35:03,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:35:03,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:35:03,250 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-04-27 04:35:03,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable261,SelfDestructingSolverStorable272,SelfDestructingSolverStorable262,SelfDestructingSolverStorable273,SelfDestructingSolverStorable263,SelfDestructingSolverStorable274,SelfDestructingSolverStorable264,SelfDestructingSolverStorable275,SelfDestructingSolverStorable270,SelfDestructingSolverStorable260,SelfDestructingSolverStorable271,SelfDestructingSolverStorable258,SelfDestructingSolverStorable269,SelfDestructingSolverStorable259,SelfDestructingSolverStorable265,SelfDestructingSolverStorable255,SelfDestructingSolverStorable266,SelfDestructingSolverStorable256,SelfDestructingSolverStorable267,SelfDestructingSolverStorable257,SelfDestructingSolverStorable268 [2024-04-27 04:35:03,444 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:35:03,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:35:03,445 INFO L85 PathProgramCache]: Analyzing trace with hash -540353297, now seen corresponding path program 13 times [2024-04-27 04:35:03,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:35:03,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932173422] [2024-04-27 04:35:03,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:03,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:35:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:35:04,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:35:04,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932173422] [2024-04-27 04:35:04,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932173422] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:35:04,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236071634] [2024-04-27 04:35:04,145 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-27 04:35:04,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:35:04,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:35:04,146 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:35:04,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-04-27 04:35:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:35:04,199 WARN L260 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 93 conjunts are in the unsatisfiable core [2024-04-27 04:35:04,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:35:05,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 23 [2024-04-27 04:35:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:35:05,272 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:35:07,143 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:35:07,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 75 treesize of output 496 [2024-04-27 04:35:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:35:11,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1236071634] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:35:11,323 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:35:11,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 30, 30] total 80 [2024-04-27 04:35:11,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177465815] [2024-04-27 04:35:11,323 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:35:11,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2024-04-27 04:35:11,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:35:11,442 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 21 times [2024-04-27 04:35:11,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,518 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 21 times [2024-04-27 04:35:11,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,519 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,604 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 41 times [2024-04-27 04:35:11,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,605 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,680 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 42 times [2024-04-27 04:35:11,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 21 times [2024-04-27 04:35:11,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 21 times [2024-04-27 04:35:11,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,855 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,989 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 19 times [2024-04-27 04:35:11,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:11,991 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:35:12,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 19 times [2024-04-27 04:35:12,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,075 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-04-27 04:35:12,212 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 15 times [2024-04-27 04:35:12,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,214 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:35:12,344 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 83 times [2024-04-27 04:35:12,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,445 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 84 times [2024-04-27 04:35:12,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:35:12,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 85 times [2024-04-27 04:35:12,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2024-04-27 04:35:12,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 86 times [2024-04-27 04:35:12,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:35:12,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 87 times [2024-04-27 04:35:12,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,805 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 04:35:12,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 88 times [2024-04-27 04:35:12,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:12,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:35:13,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 89 times [2024-04-27 04:35:13,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,042 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2024-04-27 04:35:13,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 90 times [2024-04-27 04:35:13,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,212 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 21 [2024-04-27 04:35:13,360 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 91 times [2024-04-27 04:35:13,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2024-04-27 04:35:13,505 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 92 times [2024-04-27 04:35:13,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,508 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 04:35:13,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 93 times [2024-04-27 04:35:13,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:13,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:13,804 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:35:13,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 24 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 21 case distinctions, treesize of input 65 treesize of output 207 [2024-04-27 04:35:24,507 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 94 times [2024-04-27 04:35:24,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:24,510 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:24,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2024-04-27 04:35:24,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=477, Invalid=7355, Unknown=0, NotChecked=0, Total=7832 [2024-04-27 04:35:24,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:35:24,515 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:35:24,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 1.4074074074074074) internal successors, (114), 80 states have internal predecessors, (114), 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 04:35:24,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:35:24,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:35:36,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:35:36,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:35:36,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2024-04-27 04:35:36,135 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-04-27 04:35:36,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable283,SelfDestructingSolverStorable294,SelfDestructingSolverStorable284,SelfDestructingSolverStorable295,SelfDestructingSolverStorable285,SelfDestructingSolverStorable296,SelfDestructingSolverStorable286,SelfDestructingSolverStorable297,SelfDestructingSolverStorable290,SelfDestructingSolverStorable280,SelfDestructingSolverStorable291,SelfDestructingSolverStorable281,SelfDestructingSolverStorable292,SelfDestructingSolverStorable282,SelfDestructingSolverStorable293,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable276,SelfDestructingSolverStorable287,SelfDestructingSolverStorable277,SelfDestructingSolverStorable288,SelfDestructingSolverStorable278,SelfDestructingSolverStorable289,SelfDestructingSolverStorable279 [2024-04-27 04:35:36,330 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:35:36,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:35:36,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1599355149, now seen corresponding path program 14 times [2024-04-27 04:35:36,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:35:36,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909389792] [2024-04-27 04:35:36,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:35:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-27 04:35:37,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:35:37,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909389792] [2024-04-27 04:35:37,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909389792] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:35:37,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203059575] [2024-04-27 04:35:37,206 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 04:35:37,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:35:37,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:35:37,208 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:35:37,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-04-27 04:35:37,268 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 04:35:37,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:35:37,271 WARN L260 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 107 conjunts are in the unsatisfiable core [2024-04-27 04:35:37,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:35:38,708 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:35:38,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 8 case distinctions, treesize of input 57 treesize of output 89 [2024-04-27 04:35:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:35:38,805 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:35:40,796 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:35:40,796 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 75 treesize of output 496 [2024-04-27 04:35:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:35:44,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203059575] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:35:44,589 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:35:44,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 34, 34] total 92 [2024-04-27 04:35:44,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424250641] [2024-04-27 04:35:44,589 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:35:44,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-04-27 04:35:44,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:35:44,709 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 22 times [2024-04-27 04:35:44,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,781 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 22 times [2024-04-27 04:35:44,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:44,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,857 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 43 times [2024-04-27 04:35:44,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,858 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,936 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 44 times [2024-04-27 04:35:44,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:44,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:44,938 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 22 times [2024-04-27 04:35:45,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 22 times [2024-04-27 04:35:45,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,124 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,220 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 20 times [2024-04-27 04:35:45,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,222 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:35:45,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 20 times [2024-04-27 04:35:45,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:35:45,444 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 16 times [2024-04-27 04:35:45,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-04-27 04:35:45,583 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 95 times [2024-04-27 04:35:45,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,585 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,720 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 96 times [2024-04-27 04:35:45,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:35:45,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 97 times [2024-04-27 04:35:45,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-04-27 04:35:45,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 98 times [2024-04-27 04:35:45,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:45,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 04:35:46,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 99 times [2024-04-27 04:35:46,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,122 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 14 [2024-04-27 04:35:46,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 100 times [2024-04-27 04:35:46,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 04:35:46,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 101 times [2024-04-27 04:35:46,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,333 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2024-04-27 04:35:46,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 102 times [2024-04-27 04:35:46,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:35:46,644 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 103 times [2024-04-27 04:35:46,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,648 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 04:35:46,770 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 104 times [2024-04-27 04:35:46,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,774 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:35:46,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 105 times [2024-04-27 04:35:46,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:46,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,880 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:46,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2024-04-27 04:35:47,044 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 106 times [2024-04-27 04:35:47,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:35:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:35:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:47,083 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:35:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:35:47,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-04-27 04:35:47,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=723, Invalid=9377, Unknown=0, NotChecked=0, Total=10100 [2024-04-27 04:35:47,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:35:47,094 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:35:47,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 1.4731182795698925) internal successors, (137), 92 states have internal predecessors, (137), 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 04:35:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:35:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:35:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:35:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2024-04-27 04:35:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:36:01,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2024-04-27 04:36:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:36:01,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2024-04-27 04:36:01,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable306,SelfDestructingSolverStorable317,SelfDestructingSolverStorable307,SelfDestructingSolverStorable318,SelfDestructingSolverStorable308,SelfDestructingSolverStorable319,SelfDestructingSolverStorable309,SelfDestructingSolverStorable302,SelfDestructingSolverStorable313,SelfDestructingSolverStorable303,SelfDestructingSolverStorable314,SelfDestructingSolverStorable304,SelfDestructingSolverStorable315,SelfDestructingSolverStorable305,SelfDestructingSolverStorable316,SelfDestructingSolverStorable298,SelfDestructingSolverStorable299,SelfDestructingSolverStorable310,SelfDestructingSolverStorable300,SelfDestructingSolverStorable311,SelfDestructingSolverStorable301,SelfDestructingSolverStorable312 [2024-04-27 04:36:01,938 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:36:01,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:36:01,938 INFO L85 PathProgramCache]: Analyzing trace with hash 192917497, now seen corresponding path program 15 times [2024-04-27 04:36:01,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:36:01,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097197790] [2024-04-27 04:36:01,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:01,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:36:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:36:02,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:36:02,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097197790] [2024-04-27 04:36:02,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097197790] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:36:02,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377660081] [2024-04-27 04:36:02,826 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 04:36:02,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:36:02,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:36:02,827 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:36:02,832 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-04-27 04:36:02,890 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2024-04-27 04:36:02,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:36:02,892 WARN L260 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 107 conjunts are in the unsatisfiable core [2024-04-27 04:36:02,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:36:04,700 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:04,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 28 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 63 case distinctions, treesize of input 67 treesize of output 409 [2024-04-27 04:36:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:36:07,719 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:36:09,519 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:09,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 25 treesize of output 46 [2024-04-27 04:36:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-27 04:36:09,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1377660081] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:36:09,612 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:36:09,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 34, 25] total 85 [2024-04-27 04:36:09,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659336243] [2024-04-27 04:36:09,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:36:09,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2024-04-27 04:36:09,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:36:09,737 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 23 times [2024-04-27 04:36:09,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:09,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,817 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 23 times [2024-04-27 04:36:09,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,819 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,897 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 45 times [2024-04-27 04:36:09,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:09,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,969 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 46 times [2024-04-27 04:36:09,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:09,970 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 23 times [2024-04-27 04:36:10,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 23 times [2024-04-27 04:36:10,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:10,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,286 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 21 times [2024-04-27 04:36:10,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:10,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,288 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 21 times [2024-04-27 04:36:10,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:10,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,371 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-04-27 04:36:10,510 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 17 times [2024-04-27 04:36:10,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,512 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:10,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:10,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:10,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:10,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-04-27 04:36:10,701 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 107 times [2024-04-27 04:36:10,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:10,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:10,704 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:12,903 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 108 times [2024-04-27 04:36:12,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:12,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:12,905 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:13,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:36:15,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:36:15,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:36:15,077 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:15,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:15,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:15,079 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:15,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-04-27 04:36:17,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 109 times [2024-04-27 04:36:17,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:17,217 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:17,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:17,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:17,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:17,291 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:17,291 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:17,291 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:17,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2024-04-27 04:36:21,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 110 times [2024-04-27 04:36:21,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:21,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:21,568 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:21,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:21,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 18 [2024-04-27 04:36:23,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 111 times [2024-04-27 04:36:23,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:23,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:23,789 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:23,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:23,881 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:23,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2024-04-27 04:36:26,071 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 112 times [2024-04-27 04:36:26,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:26,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:26,074 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:26,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,152 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,154 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,154 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,154 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:26,158 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:26,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2024-04-27 04:36:28,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 113 times [2024-04-27 04:36:28,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:28,385 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:28,465 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,469 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,474 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:28,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-04-27 04:36:28,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 114 times [2024-04-27 04:36:28,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:28,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:28,679 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:28,760 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:28,772 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:28,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 29 [2024-04-27 04:36:31,136 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 115 times [2024-04-27 04:36:31,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:31,139 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,229 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,229 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,232 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,232 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,232 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,235 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,235 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,235 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,236 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,236 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:31,247 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:31,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 49 [2024-04-27 04:36:33,442 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 116 times [2024-04-27 04:36:33,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:33,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:33,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:33,553 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:33,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 46 [2024-04-27 04:36:35,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 117 times [2024-04-27 04:36:35,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:35,778 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:35,865 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,868 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,868 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,871 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,871 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:36:35,887 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:35,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 47 [2024-04-27 04:36:36,145 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 118 times [2024-04-27 04:36:36,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:36,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:36,708 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:36,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 49 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 87 treesize of output 487 [2024-04-27 04:36:45,233 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 119 times [2024-04-27 04:36:45,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:45,237 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:45,819 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:36:45,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 49 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 96 treesize of output 496 [2024-04-27 04:36:59,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 120 times [2024-04-27 04:36:59,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:36:59,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:36:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:36:59,956 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:36:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:00,546 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:37:00,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 49 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 92 treesize of output 492 [2024-04-27 04:37:16,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 121 times [2024-04-27 04:37:16,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:16,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:16,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:16,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2024-04-27 04:37:16,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=9107, Unknown=0, NotChecked=0, Total=9702 [2024-04-27 04:37:16,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:37:16,853 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:37:16,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 1.569767441860465) internal successors, (135), 85 states have internal predecessors, (135), 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 04:37:16,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:37:16,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:16,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:16,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:16,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:37:16,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:37:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:37:33,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2024-04-27 04:37:33,722 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2024-04-27 04:37:33,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable330,SelfDestructingSolverStorable328,SelfDestructingSolverStorable329,SelfDestructingSolverStorable324,SelfDestructingSolverStorable325,SelfDestructingSolverStorable326,SelfDestructingSolverStorable327,SelfDestructingSolverStorable320,SelfDestructingSolverStorable342,SelfDestructingSolverStorable321,SelfDestructingSolverStorable343,SelfDestructingSolverStorable322,SelfDestructingSolverStorable344,SelfDestructingSolverStorable323,SelfDestructingSolverStorable340,SelfDestructingSolverStorable341,SelfDestructingSolverStorable339,SelfDestructingSolverStorable335,SelfDestructingSolverStorable336,SelfDestructingSolverStorable337,SelfDestructingSolverStorable338,SelfDestructingSolverStorable331,SelfDestructingSolverStorable332,SelfDestructingSolverStorable333,SelfDestructingSolverStorable334 [2024-04-27 04:37:33,916 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:37:33,916 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:37:33,916 INFO L85 PathProgramCache]: Analyzing trace with hash 592851066, now seen corresponding path program 16 times [2024-04-27 04:37:33,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:37:33,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456623657] [2024-04-27 04:37:33,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:37:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 25 proven. 81 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-04-27 04:37:34,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:37:34,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456623657] [2024-04-27 04:37:34,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456623657] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:37:34,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1517669181] [2024-04-27 04:37:34,003 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 04:37:34,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:37:34,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:37:34,004 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:37:34,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-04-27 04:37:34,056 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 04:37:34,057 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:37:34,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 20 conjunts are in the unsatisfiable core [2024-04-27 04:37:34,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:37:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-27 04:37:34,103 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:37:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-27 04:37:34,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1517669181] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:37:34,211 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:37:34,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 9 [2024-04-27 04:37:34,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967121517] [2024-04-27 04:37:34,211 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:37:34,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-04-27 04:37:34,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:37:34,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:34,279 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 24 times [2024-04-27 04:37:34,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:34,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:34,281 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:34,344 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 24 times [2024-04-27 04:37:34,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:34,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:34,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,397 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:37:36,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,402 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:37:36,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,422 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 47 times [2024-04-27 04:37:36,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,424 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,481 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 48 times [2024-04-27 04:37:36,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 24 times [2024-04-27 04:37:36,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,540 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 24 times [2024-04-27 04:37:36,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:36,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,601 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,665 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 22 times [2024-04-27 04:37:36,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:36,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 22 times [2024-04-27 04:37:36,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:36,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,734 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:36,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:38,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:40,834 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 18 times [2024-04-27 04:37:40,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:40,836 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:40,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:40,893 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 122 times [2024-04-27 04:37:40,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:40,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:40,895 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:40,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:42,996 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 123 times [2024-04-27 04:37:42,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:42,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:42,999 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:43,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 124 times [2024-04-27 04:37:43,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:43,059 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:45,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:45,139 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:37:45,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:45,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:45,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 125 times [2024-04-27 04:37:45,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:45,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:45,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:45,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:47,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:47,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:47,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 126 times [2024-04-27 04:37:47,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:47,281 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:49,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:49,346 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:37:49,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:49,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:49,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 127 times [2024-04-27 04:37:49,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:49,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:49,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:49,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:51,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 128 times [2024-04-27 04:37:51,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:51,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:51,456 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:51,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 129 times [2024-04-27 04:37:51,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:51,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:51,519 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:51,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,610 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 130 times [2024-04-27 04:37:53,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:53,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,613 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,672 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 131 times [2024-04-27 04:37:53,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:53,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,675 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 132 times [2024-04-27 04:37:53,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,743 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,808 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 133 times [2024-04-27 04:37:53,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,887 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 134 times [2024-04-27 04:37:53,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:53,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,891 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:53,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 135 times [2024-04-27 04:37:53,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:53,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:53,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:54,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:56,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:56,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:37:56,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 136 times [2024-04-27 04:37:56,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:56,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:56,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:37:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:37:56,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-27 04:37:56,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2024-04-27 04:37:56,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:37:56,058 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:37:56,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 9 states have internal predecessors, (56), 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 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:37:56,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2024-04-27 04:37:56,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:37:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:37:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2024-04-27 04:37:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:37:56,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-04-27 04:37:56,739 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable350,SelfDestructingSolverStorable351,SelfDestructingSolverStorable352,SelfDestructingSolverStorable346,SelfDestructingSolverStorable368,SelfDestructingSolverStorable347,SelfDestructingSolverStorable369,SelfDestructingSolverStorable348,SelfDestructingSolverStorable349,SelfDestructingSolverStorable364,SelfDestructingSolverStorable365,SelfDestructingSolverStorable366,SelfDestructingSolverStorable345,SelfDestructingSolverStorable367,SelfDestructingSolverStorable360,SelfDestructingSolverStorable361,SelfDestructingSolverStorable362,SelfDestructingSolverStorable363,SelfDestructingSolverStorable357,SelfDestructingSolverStorable358,SelfDestructingSolverStorable359,SelfDestructingSolverStorable353,SelfDestructingSolverStorable354,SelfDestructingSolverStorable355,25 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable356 [2024-04-27 04:37:56,739 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:37:56,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:37:56,739 INFO L85 PathProgramCache]: Analyzing trace with hash -237677549, now seen corresponding path program 17 times [2024-04-27 04:37:56,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:37:56,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461817494] [2024-04-27 04:37:56,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:37:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:37:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:37:57,766 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 36 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:37:57,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:37:57,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461817494] [2024-04-27 04:37:57,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461817494] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:37:57,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278291728] [2024-04-27 04:37:57,766 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 04:37:57,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:37:57,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:37:57,768 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:37:57,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-04-27 04:37:57,828 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2024-04-27 04:37:57,828 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:37:57,830 WARN L260 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 117 conjunts are in the unsatisfiable core [2024-04-27 04:37:57,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:37:59,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 27 [2024-04-27 04:37:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:37:59,675 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:38:03,137 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:38:03,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 95 treesize of output 816 [2024-04-27 04:38:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:38:13,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278291728] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:38:13,062 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:38:13,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 38, 38] total 102 [2024-04-27 04:38:13,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55906057] [2024-04-27 04:38:13,063 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:38:13,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 103 states [2024-04-27 04:38:13,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:38:13,197 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 25 times [2024-04-27 04:38:13,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,271 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 25 times [2024-04-27 04:38:13,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,273 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,348 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 49 times [2024-04-27 04:38:13,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,349 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,423 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 50 times [2024-04-27 04:38:13,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,424 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 25 times [2024-04-27 04:38:13,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,501 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 25 times [2024-04-27 04:38:13,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,674 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 23 times [2024-04-27 04:38:13,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,676 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:38:13,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 23 times [2024-04-27 04:38:13,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,763 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:38:13,902 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 19 times [2024-04-27 04:38:13,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,904 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:13,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 14 [2024-04-27 04:38:14,046 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 137 times [2024-04-27 04:38:14,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,049 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2024-04-27 04:38:14,172 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 138 times [2024-04-27 04:38:14,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,259 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 139 times [2024-04-27 04:38:14,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 04:38:14,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 140 times [2024-04-27 04:38:14,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,414 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:38:14,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 141 times [2024-04-27 04:38:14,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:38:14,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 142 times [2024-04-27 04:38:14,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 04:38:14,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 143 times [2024-04-27 04:38:14,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,836 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2024-04-27 04:38:14,993 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 144 times [2024-04-27 04:38:14,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:14,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:38:15,155 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 145 times [2024-04-27 04:38:15,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,158 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 21 [2024-04-27 04:38:15,279 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 146 times [2024-04-27 04:38:15,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,282 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:38:15,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 147 times [2024-04-27 04:38:15,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,385 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2024-04-27 04:38:15,550 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 148 times [2024-04-27 04:38:15,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,554 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 25 [2024-04-27 04:38:15,720 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 149 times [2024-04-27 04:38:15,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,724 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 24 [2024-04-27 04:38:15,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 150 times [2024-04-27 04:38:15,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,859 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2024-04-27 04:38:15,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 151 times [2024-04-27 04:38:15,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:15,971 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:16,214 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:38:16,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 39 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 27 case distinctions, treesize of input 86 treesize of output 262 [2024-04-27 04:38:18,688 INFO L85 PathProgramCache]: Analyzing trace with hash 687852399, now seen corresponding path program 152 times [2024-04-27 04:38:18,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:18,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:18,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:18,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2024-04-27 04:38:18,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=11919, Unknown=0, NotChecked=0, Total=12656 [2024-04-27 04:38:18,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:38:18,700 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:38:18,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 103 states, 103 states have (on average 1.3398058252427185) internal successors, (138), 102 states have internal predecessors, (138), 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 04:38:18,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:38:18,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:38:18,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:38:18,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:38:18,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2024-04-27 04:38:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:38:18,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:38:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:38:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:38:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:38:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:38:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:38:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:38:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2024-04-27 04:38:42,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2024-04-27 04:38:42,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable371,SelfDestructingSolverStorable393,SelfDestructingSolverStorable372,SelfDestructingSolverStorable394,SelfDestructingSolverStorable373,SelfDestructingSolverStorable395,SelfDestructingSolverStorable374,SelfDestructingSolverStorable390,SelfDestructingSolverStorable391,SelfDestructingSolverStorable370,SelfDestructingSolverStorable392,SelfDestructingSolverStorable386,SelfDestructingSolverStorable387,SelfDestructingSolverStorable388,SelfDestructingSolverStorable389,SelfDestructingSolverStorable382,SelfDestructingSolverStorable383,SelfDestructingSolverStorable384,SelfDestructingSolverStorable385,SelfDestructingSolverStorable380,SelfDestructingSolverStorable381,26 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable379,SelfDestructingSolverStorable375,SelfDestructingSolverStorable376,SelfDestructingSolverStorable377,SelfDestructingSolverStorable378 [2024-04-27 04:38:42,956 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:38:42,956 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:38:42,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1453893839, now seen corresponding path program 18 times [2024-04-27 04:38:42,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:38:42,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195397119] [2024-04-27 04:38:42,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:42,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:38:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 53 proven. 96 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-27 04:38:44,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:38:44,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195397119] [2024-04-27 04:38:44,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195397119] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:38:44,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2046626480] [2024-04-27 04:38:44,190 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-27 04:38:44,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:38:44,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:38:44,191 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:38:44,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-04-27 04:38:44,258 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2024-04-27 04:38:44,258 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:38:44,260 WARN L260 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 129 conjunts are in the unsatisfiable core [2024-04-27 04:38:44,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:38:46,783 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:38:46,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 45 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 21 case distinctions, treesize of input 71 treesize of output 189 [2024-04-27 04:38:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:38:46,955 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:38:50,254 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:38:50,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 85 treesize of output 646 [2024-04-27 04:38:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:38:55,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2046626480] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:38:55,637 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:38:55,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 42, 42] total 114 [2024-04-27 04:38:55,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86796881] [2024-04-27 04:38:55,637 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:38:55,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-04-27 04:38:55,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:38:55,786 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 26 times [2024-04-27 04:38:55,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:55,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:55,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:55,870 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 26 times [2024-04-27 04:38:55,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:55,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:55,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:55,961 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 51 times [2024-04-27 04:38:55,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:55,963 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,086 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 52 times [2024-04-27 04:38:56,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,087 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 26 times [2024-04-27 04:38:56,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 26 times [2024-04-27 04:38:56,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,415 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 24 times [2024-04-27 04:38:56,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,416 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 24 times [2024-04-27 04:38:56,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,652 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 20 times [2024-04-27 04:38:56,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 14 [2024-04-27 04:38:56,861 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 153 times [2024-04-27 04:38:56,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,980 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 154 times [2024-04-27 04:38:56,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:56,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:38:57,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 155 times [2024-04-27 04:38:57,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,100 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 04:38:57,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 156 times [2024-04-27 04:38:57,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,268 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:38:57,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 157 times [2024-04-27 04:38:57,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:57,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,445 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 04:38:57,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 158 times [2024-04-27 04:38:57,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,570 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:38:57,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 159 times [2024-04-27 04:38:57,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,686 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 04:38:57,857 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 160 times [2024-04-27 04:38:57,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:57,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,861 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:57,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2024-04-27 04:38:58,039 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 161 times [2024-04-27 04:38:58,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,043 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 04:38:58,176 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 162 times [2024-04-27 04:38:58,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 04:38:58,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 163 times [2024-04-27 04:38:58,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2024-04-27 04:38:58,483 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 164 times [2024-04-27 04:38:58,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 21 [2024-04-27 04:38:58,677 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 165 times [2024-04-27 04:38:58,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 29 [2024-04-27 04:38:58,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 166 times [2024-04-27 04:38:58,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2024-04-27 04:38:58,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 167 times [2024-04-27 04:38:58,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:58,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:58,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:59,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2024-04-27 04:38:59,142 INFO L85 PathProgramCache]: Analyzing trace with hash 687852399, now seen corresponding path program 168 times [2024-04-27 04:38:59,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:38:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:38:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:59,146 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:38:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:38:59,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-04-27 04:38:59,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1134, Invalid=14366, Unknown=0, NotChecked=0, Total=15500 [2024-04-27 04:38:59,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:38:59,152 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:38:59,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 1.4) internal successors, (161), 114 states have internal predecessors, (161), 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 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:38:59,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2024-04-27 04:38:59,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:39:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2024-04-27 04:39:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-04-27 04:39:26,366 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2024-04-27 04:39:26,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable396,SelfDestructingSolverStorable409,SelfDestructingSolverStorable405,SelfDestructingSolverStorable406,SelfDestructingSolverStorable407,SelfDestructingSolverStorable408,SelfDestructingSolverStorable401,SelfDestructingSolverStorable402,SelfDestructingSolverStorable403,SelfDestructingSolverStorable404,SelfDestructingSolverStorable420,SelfDestructingSolverStorable421,SelfDestructingSolverStorable400,27 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable416,SelfDestructingSolverStorable417,SelfDestructingSolverStorable418,SelfDestructingSolverStorable419,SelfDestructingSolverStorable412,SelfDestructingSolverStorable413,SelfDestructingSolverStorable414,SelfDestructingSolverStorable415,SelfDestructingSolverStorable397,SelfDestructingSolverStorable398,SelfDestructingSolverStorable399,SelfDestructingSolverStorable410,SelfDestructingSolverStorable411 [2024-04-27 04:39:26,559 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:39:26,559 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:39:26,559 INFO L85 PathProgramCache]: Analyzing trace with hash -125779171, now seen corresponding path program 19 times [2024-04-27 04:39:26,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:39:26,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373870970] [2024-04-27 04:39:26,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:39:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 44 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:39:27,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:39:27,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373870970] [2024-04-27 04:39:27,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373870970] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:39:27,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733448208] [2024-04-27 04:39:27,778 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-27 04:39:27,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:39:27,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:39:27,786 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:39:27,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-04-27 04:39:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:39:27,850 WARN L260 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 129 conjunts are in the unsatisfiable core [2024-04-27 04:39:27,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:39:30,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 29 [2024-04-27 04:39:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:39:30,350 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:39:35,136 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:39:35,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 105 treesize of output 1006 [2024-04-27 04:39:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:39:54,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [733448208] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:39:54,057 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:39:54,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 42, 42] total 114 [2024-04-27 04:39:54,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238391993] [2024-04-27 04:39:54,057 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:39:54,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-04-27 04:39:54,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:39:54,210 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 27 times [2024-04-27 04:39:54,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,212 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,344 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 27 times [2024-04-27 04:39:54,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,431 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 53 times [2024-04-27 04:39:54,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,433 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,518 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 54 times [2024-04-27 04:39:54,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,519 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 27 times [2024-04-27 04:39:54,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,606 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 27 times [2024-04-27 04:39:54,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,795 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 25 times [2024-04-27 04:39:54,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,797 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 25 times [2024-04-27 04:39:54,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:54,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:39:55,059 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 21 times [2024-04-27 04:39:55,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,061 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:39:55,234 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 169 times [2024-04-27 04:39:55,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,354 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 170 times [2024-04-27 04:39:55,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 171 times [2024-04-27 04:39:55,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,449 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 04:39:55,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 172 times [2024-04-27 04:39:55,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-04-27 04:39:55,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 173 times [2024-04-27 04:39:55,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,813 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:39:55,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 174 times [2024-04-27 04:39:55,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:55,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:55,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 04:39:56,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 175 times [2024-04-27 04:39:56,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,057 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2024-04-27 04:39:56,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 176 times [2024-04-27 04:39:56,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:56,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 04:39:56,435 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 177 times [2024-04-27 04:39:56,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:56,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2024-04-27 04:39:56,572 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 178 times [2024-04-27 04:39:56,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,575 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2024-04-27 04:39:56,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 179 times [2024-04-27 04:39:56,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:56,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2024-04-27 04:39:56,889 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 180 times [2024-04-27 04:39:56,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:56,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 25 [2024-04-27 04:39:57,088 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 181 times [2024-04-27 04:39:57,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,092 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2024-04-27 04:39:57,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 182 times [2024-04-27 04:39:57,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:57,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 24 [2024-04-27 04:39:57,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 183 times [2024-04-27 04:39:57,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:57,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,360 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2024-04-27 04:39:57,558 INFO L85 PathProgramCache]: Analyzing trace with hash 687852399, now seen corresponding path program 184 times [2024-04-27 04:39:57,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:39:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:39:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,563 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:39:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:39:57,928 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:39:57,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 48 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 94 treesize of output 288 [2024-04-27 04:40:07,590 WARN L293 SmtUtils]: Spent 6.96s on a formula simplification. DAG size of input: 29 DAG size of output: 26 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:40:07,958 INFO L85 PathProgramCache]: Analyzing trace with hash -398805328, now seen corresponding path program 185 times [2024-04-27 04:40:07,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:07,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:07,964 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:08,298 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:40:08,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 48 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 82 treesize of output 288 [2024-04-27 04:40:13,296 INFO L85 PathProgramCache]: Analyzing trace with hash 521936802, now seen corresponding path program 186 times [2024-04-27 04:40:13,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:13,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:13,302 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:13,681 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:40:13,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 48 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 77 treesize of output 283 [2024-04-27 04:40:16,166 INFO L85 PathProgramCache]: Analyzing trace with hash -999828239, now seen corresponding path program 187 times [2024-04-27 04:40:16,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:16,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:16,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:16,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-04-27 04:40:16,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=853, Invalid=15149, Unknown=0, NotChecked=0, Total=16002 [2024-04-27 04:40:16,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:40:16,176 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:40:16,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 1.3652173913043477) internal successors, (157), 114 states have internal predecessors, (157), 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 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2024-04-27 04:40:16,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2024-04-27 04:40:16,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:40:46,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2024-04-27 04:40:46,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-04-27 04:40:46,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-04-27 04:40:46,050 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2024-04-27 04:40:46,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable450,SelfDestructingSolverStorable427,SelfDestructingSolverStorable449,SelfDestructingSolverStorable428,SelfDestructingSolverStorable429,28 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable423,SelfDestructingSolverStorable445,SelfDestructingSolverStorable424,SelfDestructingSolverStorable446,SelfDestructingSolverStorable425,SelfDestructingSolverStorable447,SelfDestructingSolverStorable426,SelfDestructingSolverStorable448,SelfDestructingSolverStorable441,SelfDestructingSolverStorable442,SelfDestructingSolverStorable443,SelfDestructingSolverStorable422,SelfDestructingSolverStorable444,SelfDestructingSolverStorable440,SelfDestructingSolverStorable438,SelfDestructingSolverStorable439,SelfDestructingSolverStorable434,SelfDestructingSolverStorable435,SelfDestructingSolverStorable436,SelfDestructingSolverStorable437,SelfDestructingSolverStorable430,SelfDestructingSolverStorable431,SelfDestructingSolverStorable432,SelfDestructingSolverStorable433 [2024-04-27 04:40:46,246 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:40:46,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:40:46,247 INFO L85 PathProgramCache]: Analyzing trace with hash -731968866, now seen corresponding path program 20 times [2024-04-27 04:40:46,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:40:46,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661165340] [2024-04-27 04:40:46,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:40:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 121 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-27 04:40:46,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:40:46,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661165340] [2024-04-27 04:40:46,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661165340] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:40:46,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458929352] [2024-04-27 04:40:46,371 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 04:40:46,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:40:46,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:40:46,372 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:40:46,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2024-04-27 04:40:46,430 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 04:40:46,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:40:46,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 25 conjunts are in the unsatisfiable core [2024-04-27 04:40:46,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:40:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-04-27 04:40:46,506 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:40:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-04-27 04:40:46,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458929352] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:40:46,665 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:40:46,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 11 [2024-04-27 04:40:46,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617121691] [2024-04-27 04:40:46,666 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:40:46,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-04-27 04:40:46,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:40:46,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:48,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:48,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:48,748 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 28 times [2024-04-27 04:40:48,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:48,749 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:48,796 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:50,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:50,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:50,831 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 28 times [2024-04-27 04:40:50,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:50,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:50,832 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:50,895 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 55 times [2024-04-27 04:40:50,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:50,896 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:50,949 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:40:50,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:52,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:52,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:52,973 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 56 times [2024-04-27 04:40:52,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:52,975 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:55,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:55,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:55,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 28 times [2024-04-27 04:40:55,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:55,040 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:55,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:55,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 28 times [2024-04-27 04:40:55,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:55,111 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:55,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:57,197 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 26 times [2024-04-27 04:40:57,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:57,198 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:57,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:40:59,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 26 times [2024-04-27 04:40:59,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:40:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:40:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:59,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:40:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:40:59,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:01,367 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 22 times [2024-04-27 04:41:01,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:01,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:01,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:01,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:01,430 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 188 times [2024-04-27 04:41:01,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:01,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:01,432 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:01,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:01,494 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 189 times [2024-04-27 04:41:01,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:01,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:01,496 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:03,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 190 times [2024-04-27 04:41:03,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:03,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:03,560 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:03,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:05,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:05,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:05,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 191 times [2024-04-27 04:41:05,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:05,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,647 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 192 times [2024-04-27 04:41:05,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:05,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,711 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 193 times [2024-04-27 04:41:05,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:05,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,770 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 194 times [2024-04-27 04:41:05,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,835 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:05,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 195 times [2024-04-27 04:41:05,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,896 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:05,959 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 196 times [2024-04-27 04:41:05,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:05,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:05,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:06,027 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 197 times [2024-04-27 04:41:06,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:06,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:06,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,089 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:41:08,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 198 times [2024-04-27 04:41:08,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,122 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,189 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 199 times [2024-04-27 04:41:08,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,192 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,258 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 200 times [2024-04-27 04:41:08,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,262 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 201 times [2024-04-27 04:41:08,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,331 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 202 times [2024-04-27 04:41:08,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,482 INFO L85 PathProgramCache]: Analyzing trace with hash 687852399, now seen corresponding path program 203 times [2024-04-27 04:41:08,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,486 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:08,548 INFO L85 PathProgramCache]: Analyzing trace with hash -398805328, now seen corresponding path program 204 times [2024-04-27 04:41:08,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:08,552 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:10,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:10,623 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:41:10,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:10,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 04:41:10,695 INFO L85 PathProgramCache]: Analyzing trace with hash 521936802, now seen corresponding path program 205 times [2024-04-27 04:41:10,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:10,699 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:10,762 INFO L85 PathProgramCache]: Analyzing trace with hash -999828239, now seen corresponding path program 206 times [2024-04-27 04:41:10,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:10,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:10,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:41:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:41:10,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-04-27 04:41:10,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2024-04-27 04:41:10,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:41:10,773 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 04:41:10,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.333333333333333) internal successors, (64), 11 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 04:41:10,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-04-27 04:41:10,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 04:41:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2024-04-27 04:41:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 04:41:11,739 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2024-04-27 04:41:11,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable470,SelfDestructingSolverStorable471,SelfDestructingSolverStorable472,SelfDestructingSolverStorable451,SelfDestructingSolverStorable473,29 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable467,SelfDestructingSolverStorable468,SelfDestructingSolverStorable469,SelfDestructingSolverStorable463,SelfDestructingSolverStorable464,SelfDestructingSolverStorable465,SelfDestructingSolverStorable466,SelfDestructingSolverStorable460,SelfDestructingSolverStorable461,SelfDestructingSolverStorable462,SelfDestructingSolverStorable456,SelfDestructingSolverStorable478,SelfDestructingSolverStorable457,SelfDestructingSolverStorable479,SelfDestructingSolverStorable458,SelfDestructingSolverStorable459,SelfDestructingSolverStorable452,SelfDestructingSolverStorable474,SelfDestructingSolverStorable453,SelfDestructingSolverStorable475,SelfDestructingSolverStorable454,SelfDestructingSolverStorable476,SelfDestructingSolverStorable455,SelfDestructingSolverStorable477 [2024-04-27 04:41:11,931 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-27 04:41:11,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 04:41:11,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1472638811, now seen corresponding path program 21 times [2024-04-27 04:41:11,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 04:41:11,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610669738] [2024-04-27 04:41:11,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:41:11,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:41:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 04:41:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 64 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 04:41:13,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 04:41:13,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610669738] [2024-04-27 04:41:13,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610669738] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 04:41:13,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891052484] [2024-04-27 04:41:13,338 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 04:41:13,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 04:41:13,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 04:41:13,339 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 04:41:13,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2024-04-27 04:41:13,397 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-04-27 04:41:13,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 04:41:13,400 WARN L260 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 143 conjunts are in the unsatisfiable core [2024-04-27 04:41:13,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 04:41:17,398 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:41:17,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 55 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 135 case distinctions, treesize of input 91 treesize of output 823 [2024-04-27 04:41:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 04:41:56,678 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 04:41:59,782 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:41:59,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 25 treesize of output 46 [2024-04-27 04:41:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-04-27 04:41:59,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891052484] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 04:41:59,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 04:41:59,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 46, 29] total 109 [2024-04-27 04:41:59,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689737306] [2024-04-27 04:41:59,906 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 04:41:59,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 110 states [2024-04-27 04:41:59,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 04:42:00,059 INFO L85 PathProgramCache]: Analyzing trace with hash 103819, now seen corresponding path program 29 times [2024-04-27 04:42:00,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,061 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,153 INFO L85 PathProgramCache]: Analyzing trace with hash 3218484, now seen corresponding path program 29 times [2024-04-27 04:42:00,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,155 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,236 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 57 times [2024-04-27 04:42:00,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,239 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,319 INFO L85 PathProgramCache]: Analyzing trace with hash 99773101, now seen corresponding path program 58 times [2024-04-27 04:42:00,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,321 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1202001087, now seen corresponding path program 29 times [2024-04-27 04:42:00,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,404 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1392672065, now seen corresponding path program 29 times [2024-04-27 04:42:00,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,480 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,579 INFO L85 PathProgramCache]: Analyzing trace with hash 223161137, now seen corresponding path program 27 times [2024-04-27 04:42:00,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,581 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 04:42:00,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1671939262, now seen corresponding path program 27 times [2024-04-27 04:42:00,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,829 INFO L85 PathProgramCache]: Analyzing trace with hash -415859357, now seen corresponding path program 23 times [2024-04-27 04:42:00,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:00,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:00,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:00,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:00,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:00,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:00,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-04-27 04:42:03,096 INFO L85 PathProgramCache]: Analyzing trace with hash -208880732, now seen corresponding path program 207 times [2024-04-27 04:42:03,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:03,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:07,403 INFO L85 PathProgramCache]: Analyzing trace with hash 2114631982, now seen corresponding path program 208 times [2024-04-27 04:42:07,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:07,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:07,406 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:07,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-04-27 04:42:07,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1129082085, now seen corresponding path program 209 times [2024-04-27 04:42:07,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:07,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:07,712 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:07,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,790 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,790 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:07,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2024-04-27 04:42:10,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1578839482, now seen corresponding path program 210 times [2024-04-27 04:42:10,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:10,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:10,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:10,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,094 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,094 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,094 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,095 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,095 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,095 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 18 [2024-04-27 04:42:10,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1141283897, now seen corresponding path program 211 times [2024-04-27 04:42:10,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:10,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:10,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:10,423 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,424 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,424 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,425 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,425 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:10,432 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:10,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2024-04-27 04:42:13,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1020062357, now seen corresponding path program 212 times [2024-04-27 04:42:13,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:13,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:13,166 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:13,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,241 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,241 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,243 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,243 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,243 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,247 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:13,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2024-04-27 04:42:13,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1557161912, now seen corresponding path program 213 times [2024-04-27 04:42:13,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:13,449 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:13,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,546 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:13,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-04-27 04:42:13,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1783975703, now seen corresponding path program 214 times [2024-04-27 04:42:13,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:13,777 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:13,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,878 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,878 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,878 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,879 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,879 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,880 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,880 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,880 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,881 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,881 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:13,885 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:13,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 29 [2024-04-27 04:42:26,042 WARN L293 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 27 DAG size of output: 18 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:42:32,213 INFO L85 PathProgramCache]: Analyzing trace with hash -708696662, now seen corresponding path program 215 times [2024-04-27 04:42:32,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:32,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:32,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:32,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,327 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,327 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,327 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:32,338 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:32,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 49 [2024-04-27 04:42:46,249 WARN L293 SmtUtils]: Spent 10.06s on a formula simplification. DAG size of input: 27 DAG size of output: 18 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:42:50,440 INFO L85 PathProgramCache]: Analyzing trace with hash -494759960, now seen corresponding path program 216 times [2024-04-27 04:42:50,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:50,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:50,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:50,530 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,532 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:50,552 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:50,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 46 [2024-04-27 04:42:52,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1842310507, now seen corresponding path program 217 times [2024-04-27 04:42:52,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:52,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:52,809 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:52,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,915 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,915 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,916 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,917 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,917 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,917 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,918 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,918 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,919 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,919 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,920 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,921 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,921 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,922 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,922 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:52,935 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:52,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 47 [2024-04-27 04:42:56,195 INFO L85 PathProgramCache]: Analyzing trace with hash 933873996, now seen corresponding path program 218 times [2024-04-27 04:42:56,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:42:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:42:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:56,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:42:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:42:56,334 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,344 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,346 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,346 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,346 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:42:56,359 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:42:56,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 63 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 48 [2024-04-27 04:43:00,855 INFO L85 PathProgramCache]: Analyzing trace with hash -195251891, now seen corresponding path program 219 times [2024-04-27 04:43:00,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:43:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:43:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:00,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:43:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:00,980 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,980 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,982 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,982 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,983 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,984 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,984 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,984 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,987 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,987 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,988 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,988 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,990 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,990 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,990 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,994 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,994 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,994 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,995 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:00,995 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:01,018 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:43:01,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 72 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 76 [2024-04-27 04:43:09,300 WARN L293 SmtUtils]: Spent 6.11s on a formula simplification. DAG size of input: 22 DAG size of output: 20 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 04:43:09,477 INFO L85 PathProgramCache]: Analyzing trace with hash -1757841243, now seen corresponding path program 220 times [2024-04-27 04:43:09,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:43:09,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:43:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:09,481 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:43:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:09,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,596 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,596 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,599 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,599 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,599 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,600 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,600 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,603 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:09,627 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:43:09,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 72 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 73 [2024-04-27 04:43:17,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1341496398, now seen corresponding path program 221 times [2024-04-27 04:43:17,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:43:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:43:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:17,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:43:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:18,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,106 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,106 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,120 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,120 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,121 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,121 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,121 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,122 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,122 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,150 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:43:18,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 85 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 74 [2024-04-27 04:43:18,552 INFO L85 PathProgramCache]: Analyzing trace with hash 687852399, now seen corresponding path program 222 times [2024-04-27 04:43:18,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:43:18,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:43:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:18,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:43:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:18,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:18,725 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:43:18,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 99 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 75 [2024-04-27 04:43:25,610 INFO L85 PathProgramCache]: Analyzing trace with hash -398805328, now seen corresponding path program 223 times [2024-04-27 04:43:25,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 04:43:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 04:43:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:25,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 04:43:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 04:43:25,731 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,731 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,735 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,737 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,739 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,747 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,747 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,748 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,748 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,749 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,749 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,753 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,753 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,755 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 04:43:25,790 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 04:43:25,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 110 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 10 case distinctions, treesize of input 85 treesize of output 111 Received shutdown request... [2024-04-27 04:43:39,660 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-27 04:43:39,664 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-27 04:43:39,686 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-27 04:43:40,668 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2024-04-27 04:43:40,693 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 04:43:40,866 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2024-04-27 04:43:40,946 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 137 [2024-04-27 04:43:40,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable492,SelfDestructingSolverStorable493,SelfDestructingSolverStorable494,SelfDestructingSolverStorable495,SelfDestructingSolverStorable490,SelfDestructingSolverStorable491,SelfDestructingSolverStorable504,SelfDestructingSolverStorable505,SelfDestructingSolverStorable506,SelfDestructingSolverStorable489,SelfDestructingSolverStorable500,SelfDestructingSolverStorable501,SelfDestructingSolverStorable502,SelfDestructingSolverStorable503,SelfDestructingSolverStorable485,SelfDestructingSolverStorable486,SelfDestructingSolverStorable487,SelfDestructingSolverStorable488,SelfDestructingSolverStorable481,SelfDestructingSolverStorable482,SelfDestructingSolverStorable483,SelfDestructingSolverStorable484,SelfDestructingSolverStorable480,SelfDestructingSolverStorable496,SelfDestructingSolverStorable497,SelfDestructingSolverStorable498,SelfDestructingSolverStorable499 [2024-04-27 04:43:40,948 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Not enough levels on assertion stack at de.uni_freiburg.informatik.ultimate.logic.NoopScript.pop(NoopScript.java:272) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:138) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UndoableWrapperScript.pop(UndoableWrapperScript.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UndoableWrapperScript.restore(UndoableWrapperScript.java:87) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:233) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem(Abducer.java:210) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.abduce(Abducer.java:175) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.generateCondition(SemanticIndependenceConditionGenerator.java:151) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityChecker.checkConditionalCommutativity(ConditionalCommutativityChecker.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.checkTransitions(ConditionalCommutativityInterpolantProvider.java:175) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.checkState(ConditionalCommutativityInterpolantProvider.java:164) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.getInterpolants(ConditionalCommutativityInterpolantProvider.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.refineAbstraction(PartialOrderCegarLoop.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-04-27 04:43:40,952 INFO L158 Benchmark]: Toolchain (without parser) took 838070.96ms. Allocated memory was 176.2MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 106.9MB in the beginning and 407.4MB in the end (delta: -300.4MB). Peak memory consumption was 606.2MB. Max. memory is 8.0GB. [2024-04-27 04:43:40,953 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-27 04:43:40,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.47ms. Allocated memory is still 176.2MB. Free memory was 106.9MB in the beginning and 105.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-27 04:43:40,953 INFO L158 Benchmark]: Boogie Preprocessor took 32.51ms. Allocated memory is still 176.2MB. Free memory was 105.3MB in the beginning and 145.2MB in the end (delta: -39.9MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. [2024-04-27 04:43:40,953 INFO L158 Benchmark]: RCFGBuilder took 305.10ms. Allocated memory is still 176.2MB. Free memory was 145.1MB in the beginning and 139.3MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-04-27 04:43:40,953 INFO L158 Benchmark]: TraceAbstraction took 837710.17ms. Allocated memory was 176.2MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 137.9MB in the beginning and 407.4MB in the end (delta: -269.5MB). Peak memory consumption was 637.3MB. Max. memory is 8.0GB. [2024-04-27 04:43:40,954 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 176.2MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 18.47ms. Allocated memory is still 176.2MB. Free memory was 106.9MB in the beginning and 105.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.51ms. Allocated memory is still 176.2MB. Free memory was 105.3MB in the beginning and 145.2MB in the end (delta: -39.9MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. * RCFGBuilder took 305.10ms. Allocated memory is still 176.2MB. Free memory was 145.1MB in the beginning and 139.3MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 837710.17ms. Allocated memory was 176.2MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 137.9MB in the beginning and 407.4MB in the end (delta: -269.5MB). Peak memory consumption was 637.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Not enough levels on assertion stack de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Not enough levels on assertion stack: de.uni_freiburg.informatik.ultimate.logic.NoopScript.pop(NoopScript.java:272) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown