/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/channel-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a [2022-02-18 22:37:09,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-18 22:37:09,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-18 22:37:09,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-18 22:37:09,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2022-02-18 22:37:09,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-18 22:37:09,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-18 22:37:09,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-18 22:37:09,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-18 22:37:09,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-18 22:37:09,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-18 22:37:09,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-18 22:37:09,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-18 22:37:09,931 INFO L138 SettingsManager]: * Use SBE=true [2022-02-18 22:37:09,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-18 22:37:09,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-18 22:37:09,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-18 22:37:09,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-18 22:37:09,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-18 22:37:09,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-18 22:37:09,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-18 22:37:09,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-18 22:37:09,936 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-02-18 22:37:09,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-18 22:37:10,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-18 22:37:10,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-18 22:37:10,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-18 22:37:10,164 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-18 22:37:10,165 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-18 22:37:10,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/channel-sum.wvr.bpl [2022-02-18 22:37:10,166 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/channel-sum.wvr.bpl' [2022-02-18 22:37:10,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-18 22:37:10,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-18 22:37:10,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-18 22:37:10,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-18 22:37:10,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-18 22:37:10,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,222 INFO L137 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-18 22:37:10,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-18 22:37:10,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-18 22:37:10,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-18 22:37:10,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-18 22:37:10,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-18 22:37:10,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-18 22:37:10,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-18 22:37:10,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-18 22:37:10,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/1) ... [2022-02-18 22:37:10,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-18 22:37:10,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:10,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-18 22:37:10,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-18 22:37:10,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-18 22:37:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-18 22:37:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-18 22:37:10,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-18 22:37:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-18 22:37:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-18 22:37:10,314 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-18 22:37:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-18 22:37:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-18 22:37:10,315 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-18 22:37:10,350 INFO L234 CfgBuilder]: Building ICFG [2022-02-18 22:37:10,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-18 22:37:10,444 INFO L275 CfgBuilder]: Performing block encoding [2022-02-18 22:37:10,457 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-18 22:37:10,457 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-18 22:37:10,458 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2022-02-18 22:37:10,459 INFO L202 PluginConnector]: Adding new model channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 10:37:10 BoogieIcfgContainer [2022-02-18 22:37:10,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-18 22:37:10,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-18 22:37:10,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-18 22:37:10,485 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-18 22:37:10,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:37:10" (1/2) ... [2022-02-18 22:37:10,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184fe743 and model type channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 10:37:10, skipping insertion in model container [2022-02-18 22:37:10,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 10:37:10" (2/2) ... [2022-02-18 22:37:10,488 INFO L111 eAbstractionObserver]: Analyzing ICFG channel-sum.wvr.bpl [2022-02-18 22:37:10,492 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-18 22:37:10,492 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-18 22:37:10,492 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-18 22:37:10,492 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-18 22:37:10,528 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-18 22:37:10,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-18 22:37:10,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:10,579 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-18 22:37:10,583 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-18 22:37:10,609 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-18 22:37:10,615 INFO L339 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, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-02-18 22:37:10,615 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-18 22:37:10,663 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:10,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:10,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1693748667, now seen corresponding path program 1 times [2022-02-18 22:37:10,675 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:10,675 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083770116] [2022-02-18 22:37:10,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:10,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:10,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:10,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083770116] [2022-02-18 22:37:10,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083770116] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-18 22:37:10,808 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-18 22:37:10,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-18 22:37:10,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628021814] [2022-02-18 22:37:10,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-18 22:37:10,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-18 22:37:10,814 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:10,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-18 22:37:10,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-18 22:37:10,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:10,839 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:10,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2022-02-18 22:37:10,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:10,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:10,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-18 22:37:10,876 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:10,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:10,877 INFO L85 PathProgramCache]: Analyzing trace with hash 573813990, now seen corresponding path program 1 times [2022-02-18 22:37:10,877 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:10,877 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728933232] [2022-02-18 22:37:10,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:10,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:10,916 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728933232] [2022-02-18 22:37:10,916 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728933232] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-18 22:37:10,916 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-18 22:37:10,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-18 22:37:10,916 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94612383] [2022-02-18 22:37:10,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-18 22:37:10,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-18 22:37:10,918 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:10,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-18 22:37:10,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-18 22:37:10,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:10,919 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:10,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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) [2022-02-18 22:37:10,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:10,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:10,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:10,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:10,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-18 22:37:10,977 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:10,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:10,978 INFO L85 PathProgramCache]: Analyzing trace with hash 573810740, now seen corresponding path program 1 times [2022-02-18 22:37:10,978 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:10,979 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563514543] [2022-02-18 22:37:10,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:11,187 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:11,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563514543] [2022-02-18 22:37:11,188 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563514543] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:11,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096310552] [2022-02-18 22:37:11,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:11,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:11,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:11,191 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:11,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-18 22:37:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:11,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-18 22:37:11,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:11,370 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 [2022-02-18 22:37:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:11,418 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:11,548 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-18 22:37:11,549 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 24 [2022-02-18 22:37:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:11,675 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096310552] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:11,675 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:11,675 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2022-02-18 22:37:11,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333747418] [2022-02-18 22:37:11,676 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:11,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-18 22:37:11,676 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:11,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-18 22:37:11,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-02-18 22:37:11,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:11,678 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:11,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 10 states have internal predecessors, (30), 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) [2022-02-18 22:37:11,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:11,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:11,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:11,823 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-18 22:37:12,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-02-18 22:37:12,016 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:12,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:12,017 INFO L85 PathProgramCache]: Analyzing trace with hash -518214029, now seen corresponding path program 2 times [2022-02-18 22:37:12,017 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:12,017 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525861832] [2022-02-18 22:37:12,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:12,080 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:12,081 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525861832] [2022-02-18 22:37:12,081 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525861832] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-18 22:37:12,081 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-18 22:37:12,081 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-18 22:37:12,081 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189609382] [2022-02-18 22:37:12,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-18 22:37:12,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-18 22:37:12,083 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:12,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-18 22:37:12,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-02-18 22:37:12,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:12,084 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:12,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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) [2022-02-18 22:37:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:12,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:12,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:12,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-18 22:37:12,115 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:12,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:12,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1931633813, now seen corresponding path program 3 times [2022-02-18 22:37:12,118 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:12,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383456517] [2022-02-18 22:37:12,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:12,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-18 22:37:12,149 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:12,149 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383456517] [2022-02-18 22:37:12,149 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383456517] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:12,149 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912714763] [2022-02-18 22:37:12,149 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-18 22:37:12,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:12,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:12,151 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:12,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-18 22:37:12,177 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-18 22:37:12,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:12,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-18 22:37:12,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-18 22:37:12,215 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-18 22:37:12,250 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912714763] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:12,250 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:12,250 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2022-02-18 22:37:12,250 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129108546] [2022-02-18 22:37:12,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:12,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-18 22:37:12,251 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:12,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-18 22:37:12,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-18 22:37:12,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:12,253 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:12,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) 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) [2022-02-18 22:37:12,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:12,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:12,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:12,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:12,509 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:12,510 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:12,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:12,510 INFO L85 PathProgramCache]: Analyzing trace with hash -61831051, now seen corresponding path program 1 times [2022-02-18 22:37:12,511 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:12,511 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557969099] [2022-02-18 22:37:12,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:12,687 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:12,688 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557969099] [2022-02-18 22:37:12,688 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557969099] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:12,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [904854950] [2022-02-18 22:37:12,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:12,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:12,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:12,692 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:12,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-18 22:37:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:12,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-18 22:37:12,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:12,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:12,996 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2022-02-18 22:37:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:13,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:13,251 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-02-18 22:37:13,252 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 40 treesize of output 58 [2022-02-18 22:37:13,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:13,381 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [904854950] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:13,381 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:13,381 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-02-18 22:37:13,381 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202395250] [2022-02-18 22:37:13,381 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:13,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-18 22:37:13,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:13,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-18 22:37:13,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2022-02-18 22:37:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:13,385 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:13,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.3) internal successors, (46), 19 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) [2022-02-18 22:37:13,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:13,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:13,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:13,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:13,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:13,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:13,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:13,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:13,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:13,571 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:13,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:13,768 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:13,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:13,768 INFO L85 PathProgramCache]: Analyzing trace with hash 922518772, now seen corresponding path program 2 times [2022-02-18 22:37:13,769 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:13,769 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156397739] [2022-02-18 22:37:13,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:13,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:37:13,979 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:13,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156397739] [2022-02-18 22:37:13,979 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156397739] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:13,980 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946999511] [2022-02-18 22:37:13,980 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-18 22:37:13,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:13,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:13,981 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:13,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-18 22:37:14,012 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-18 22:37:14,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:14,013 WARN L261 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-18 22:37:14,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:14,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:14,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:14,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:14,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:14,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:14,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:14,361 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 23 [2022-02-18 22:37:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:14,416 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:14,817 INFO L353 Elim1Store]: treesize reduction 76, result has 52.8 percent of original size [2022-02-18 22:37:14,818 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 58 treesize of output 112 [2022-02-18 22:37:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:15,106 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946999511] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:15,107 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:15,107 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 27 [2022-02-18 22:37:15,107 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202170967] [2022-02-18 22:37:15,107 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:15,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-18 22:37:15,108 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:15,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-18 22:37:15,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=615, Unknown=0, NotChecked=0, Total=756 [2022-02-18 22:37:15,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:15,109 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:15,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.142857142857143) internal successors, (60), 27 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) [2022-02-18 22:37:15,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:15,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:15,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:15,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:15,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:15,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:15,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:15,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:15,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:15,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:15,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:15,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:15,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:15,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:15,789 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:15,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:15,964 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:15,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:15,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1298866157, now seen corresponding path program 3 times [2022-02-18 22:37:15,965 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:15,965 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749988709] [2022-02-18 22:37:15,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:15,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:37:16,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:16,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749988709] [2022-02-18 22:37:16,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749988709] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:16,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49056919] [2022-02-18 22:37:16,414 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-18 22:37:16,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:16,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:16,415 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:16,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-18 22:37:16,456 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-02-18 22:37:16,457 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:16,458 WARN L261 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 63 conjunts are in the unsatisfiable core [2022-02-18 22:37:16,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:17,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:17,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:17,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:17,717 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 38 [2022-02-18 22:37:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:17,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:19,158 INFO L353 Elim1Store]: treesize reduction 400, result has 46.6 percent of original size [2022-02-18 22:37:19,158 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 114 treesize of output 396 [2022-02-18 22:37:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:20,201 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [49056919] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:20,201 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:20,201 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 21, 21] total 49 [2022-02-18 22:37:20,201 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227546252] [2022-02-18 22:37:20,201 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:20,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-02-18 22:37:20,202 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:20,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-02-18 22:37:20,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=2115, Unknown=0, NotChecked=0, Total=2450 [2022-02-18 22:37:20,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:20,204 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:20,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.12) internal successors, (106), 49 states have internal predecessors, (106), 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) [2022-02-18 22:37:20,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:20,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:20,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:20,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:20,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:20,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:20,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:20,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:20,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:20,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:20,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:20,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:20,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:20,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:20,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:20,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:20,933 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:21,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:21,111 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:21,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:21,112 INFO L85 PathProgramCache]: Analyzing trace with hash -569415022, now seen corresponding path program 4 times [2022-02-18 22:37:21,112 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:21,112 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193117212] [2022-02-18 22:37:21,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:37:21,610 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:21,610 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193117212] [2022-02-18 22:37:21,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193117212] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:21,611 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570975001] [2022-02-18 22:37:21,611 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-18 22:37:21,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:21,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:21,612 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:21,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-18 22:37:21,665 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-18 22:37:21,665 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:21,667 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 71 conjunts are in the unsatisfiable core [2022-02-18 22:37:21,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:22,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:23,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:23,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:23,018 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 21 disjoint index pairs (out of 78 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 43 [2022-02-18 22:37:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:23,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:24,882 INFO L353 Elim1Store]: treesize reduction 564, result has 45.8 percent of original size [2022-02-18 22:37:24,882 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 130 treesize of output 528 [2022-02-18 22:37:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:25,889 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1570975001] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:25,890 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:25,890 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 24, 24] total 59 [2022-02-18 22:37:25,890 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066935180] [2022-02-18 22:37:25,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:25,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-02-18 22:37:25,891 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:25,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-02-18 22:37:25,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=3145, Unknown=0, NotChecked=0, Total=3540 [2022-02-18 22:37:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:25,893 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:25,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 1.8833333333333333) internal successors, (113), 59 states have internal predecessors, (113), 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) [2022-02-18 22:37:25,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:25,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:25,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:25,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:25,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:25,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:25,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:25,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:25,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:26,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:26,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:26,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:26,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:26,883 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-02-18 22:37:27,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:27,064 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:27,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:27,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1923255951, now seen corresponding path program 5 times [2022-02-18 22:37:27,064 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:27,064 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170579200] [2022-02-18 22:37:27,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:37:27,626 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:27,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170579200] [2022-02-18 22:37:27,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170579200] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:27,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [880410027] [2022-02-18 22:37:27,627 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-18 22:37:27,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:27,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:27,628 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:27,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-18 22:37:27,672 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-02-18 22:37:27,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:27,673 WARN L261 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 81 conjunts are in the unsatisfiable core [2022-02-18 22:37:27,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:29,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:29,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:29,434 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 41 [2022-02-18 22:37:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 14 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:29,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:31,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:31,370 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-18 22:37:31,370 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 84 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 36 case distinctions, treesize of input 148 treesize of output 472 [2022-02-18 22:37:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 16 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:32,489 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [880410027] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:32,489 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:32,489 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27, 27] total 70 [2022-02-18 22:37:32,490 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572646775] [2022-02-18 22:37:32,490 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:32,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-02-18 22:37:32,490 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:32,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-02-18 22:37:32,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=512, Invalid=4458, Unknown=0, NotChecked=0, Total=4970 [2022-02-18 22:37:32,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:32,492 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:32,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 2.0140845070422535) internal successors, (143), 70 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:33,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-18 22:37:33,584 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:33,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-18 22:37:33,769 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:33,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:33,769 INFO L85 PathProgramCache]: Analyzing trace with hash 687414384, now seen corresponding path program 6 times [2022-02-18 22:37:33,769 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:33,769 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411838631] [2022-02-18 22:37:33,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:33,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:37:34,352 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:34,352 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411838631] [2022-02-18 22:37:34,352 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411838631] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:34,352 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282774925] [2022-02-18 22:37:34,353 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-18 22:37:34,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:34,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:34,354 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:34,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-18 22:37:34,385 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-02-18 22:37:34,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:34,387 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 91 conjunts are in the unsatisfiable core [2022-02-18 22:37:34,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:36,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:36,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:36,572 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 53 [2022-02-18 22:37:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:36,630 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:40,188 INFO L353 Elim1Store]: treesize reduction 976, result has 44.8 percent of original size [2022-02-18 22:37:40,189 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 166 treesize of output 856 [2022-02-18 22:37:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 12 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:42,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282774925] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:42,616 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:42,616 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 30, 30] total 77 [2022-02-18 22:37:42,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921464394] [2022-02-18 22:37:42,616 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:42,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2022-02-18 22:37:42,617 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:42,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2022-02-18 22:37:42,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=536, Invalid=5470, Unknown=0, NotChecked=0, Total=6006 [2022-02-18 22:37:42,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:42,619 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:42,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 1.8333333333333333) internal successors, (143), 77 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-18 22:37:42,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:42,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-18 22:37:42,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:43,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:43,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:43,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:37:43,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:37:43,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:44,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:44,066 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:44,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:44,066 INFO L85 PathProgramCache]: Analyzing trace with hash 143686607, now seen corresponding path program 7 times [2022-02-18 22:37:44,066 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:44,067 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952861169] [2022-02-18 22:37:44,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:44,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:37:44,738 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:44,739 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952861169] [2022-02-18 22:37:44,739 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952861169] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:44,739 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1041636061] [2022-02-18 22:37:44,739 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-18 22:37:44,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:44,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:44,740 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:44,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-18 22:37:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:44,775 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 101 conjunts are in the unsatisfiable core [2022-02-18 22:37:44,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:37:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:37:47,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:37:47,505 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 45 disjoint index pairs (out of 171 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 58 [2022-02-18 22:37:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 14 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:47,552 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:37:52,098 INFO L353 Elim1Store]: treesize reduction 1224, result has 44.5 percent of original size [2022-02-18 22:37:52,098 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 184 treesize of output 1050 [2022-02-18 22:37:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 33 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:37:55,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1041636061] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:37:55,767 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:37:55,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 33, 33] total 85 [2022-02-18 22:37:55,768 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530971893] [2022-02-18 22:37:55,768 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:37:55,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-02-18 22:37:55,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:37:55,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-02-18 22:37:55,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=627, Invalid=6683, Unknown=0, NotChecked=0, Total=7310 [2022-02-18 22:37:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:55,771 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:37:55,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 1.930232558139535) internal successors, (166), 85 states have internal predecessors, (166), 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) [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:55,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:55,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:55,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:37:55,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:37:55,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:37:56,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:37:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:37:56,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-18 22:37:56,939 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-18 22:37:57,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-18 22:37:57,123 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:37:57,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:37:57,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1550645426, now seen corresponding path program 8 times [2022-02-18 22:37:57,124 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:37:57,124 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744719335] [2022-02-18 22:37:57,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:37:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:37:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:37:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:37:57,931 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:37:57,931 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744719335] [2022-02-18 22:37:57,931 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744719335] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:37:57,931 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548592270] [2022-02-18 22:37:57,931 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-18 22:37:57,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:37:57,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:37:57,936 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:37:57,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-18 22:37:57,975 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-18 22:37:57,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:37:57,977 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 111 conjunts are in the unsatisfiable core [2022-02-18 22:37:57,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:38:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:01,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:01,360 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 55 disjoint index pairs (out of 210 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 63 [2022-02-18 22:38:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 14 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:38:01,436 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:38:07,408 INFO L353 Elim1Store]: treesize reduction 1500, result has 44.2 percent of original size [2022-02-18 22:38:07,409 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 202 treesize of output 1264 [2022-02-18 22:38:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 27 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:38:12,047 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548592270] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:38:12,047 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:38:12,047 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 36, 36] total 95 [2022-02-18 22:38:12,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952031168] [2022-02-18 22:38:12,048 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:38:12,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 96 states [2022-02-18 22:38:12,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:38:12,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2022-02-18 22:38:12,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=705, Invalid=8415, Unknown=0, NotChecked=0, Total=9120 [2022-02-18 22:38:12,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:38:12,051 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:38:12,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 96 states have (on average 1.8020833333333333) internal successors, (173), 95 states have internal predecessors, (173), 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) [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:38:12,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:38:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:38:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-18 22:38:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:38:13,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:38:13,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:38:13,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:38:13,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-18 22:38:14,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-18 22:38:14,027 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:38:14,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:38:14,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1392536144, now seen corresponding path program 9 times [2022-02-18 22:38:14,028 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:38:14,028 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106578943] [2022-02-18 22:38:14,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:38:14,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:38:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:38:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 343 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-18 22:38:14,890 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:38:14,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106578943] [2022-02-18 22:38:14,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106578943] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:38:14,891 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1899922799] [2022-02-18 22:38:14,891 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-18 22:38:14,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:38:14,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:38:14,892 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:38:14,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-18 22:38:14,931 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2022-02-18 22:38:14,931 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:38:14,933 WARN L261 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 111 conjunts are in the unsatisfiable core [2022-02-18 22:38:14,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:38:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:18,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:18,420 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 55 disjoint index pairs (out of 210 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 63 [2022-02-18 22:38:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 14 proven. 341 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-18 22:38:18,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:38:24,514 INFO L353 Elim1Store]: treesize reduction 1500, result has 44.2 percent of original size [2022-02-18 22:38:24,514 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 202 treesize of output 1264 [2022-02-18 22:38:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 62 proven. 293 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-18 22:38:31,483 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1899922799] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:38:31,483 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:38:31,483 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 36, 36] total 95 [2022-02-18 22:38:31,483 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886714853] [2022-02-18 22:38:31,483 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:38:31,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 96 states [2022-02-18 22:38:31,484 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:38:31,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2022-02-18 22:38:31,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=705, Invalid=8415, Unknown=0, NotChecked=0, Total=9120 [2022-02-18 22:38:31,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:38:31,486 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:38:31,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 96 states have (on average 2.0) internal successors, (192), 95 states have internal predecessors, (192), 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) [2022-02-18 22:38:31,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:31,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:31,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:38:31,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:38:32,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:38:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:38:32,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:38:32,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:38:32,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-02-18 22:38:32,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-18 22:38:32,871 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:38:32,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:38:32,871 INFO L85 PathProgramCache]: Analyzing trace with hash 146772142, now seen corresponding path program 10 times [2022-02-18 22:38:32,871 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:38:32,871 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8971673] [2022-02-18 22:38:32,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:38:32,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:38:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:38:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 438 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-02-18 22:38:33,674 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:38:33,674 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8971673] [2022-02-18 22:38:33,674 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8971673] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:38:33,674 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1045472684] [2022-02-18 22:38:33,674 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-18 22:38:33,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:38:33,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:38:33,676 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:38:33,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-18 22:38:33,726 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-18 22:38:33,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:38:33,728 WARN L261 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 125 conjunts are in the unsatisfiable core [2022-02-18 22:38:33,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:38:37,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:37,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:37,654 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 55 disjoint index pairs (out of 210 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 63 [2022-02-18 22:38:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 14 proven. 438 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-02-18 22:38:37,768 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:38:43,827 INFO L353 Elim1Store]: treesize reduction 1500, result has 44.2 percent of original size [2022-02-18 22:38:43,828 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 202 treesize of output 1264 [2022-02-18 22:38:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 62 proven. 388 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-02-18 22:38:48,904 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1045472684] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:38:48,904 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:38:48,905 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 38, 36] total 97 [2022-02-18 22:38:48,905 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193155631] [2022-02-18 22:38:48,905 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:38:48,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2022-02-18 22:38:48,905 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:38:48,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2022-02-18 22:38:48,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=752, Invalid=8754, Unknown=0, NotChecked=0, Total=9506 [2022-02-18 22:38:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:38:48,908 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:38:48,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 2.010204081632653) internal successors, (197), 97 states have internal predecessors, (197), 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) [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:38:48,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:38:48,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:38:48,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:38:48,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:38:48,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:38:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:38:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:38:52,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:38:52,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-18 22:38:52,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-18 22:38:52,342 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:38:52,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:38:52,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1371649869, now seen corresponding path program 11 times [2022-02-18 22:38:52,343 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:38:52,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128233826] [2022-02-18 22:38:52,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:38:52,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:38:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:38:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 399 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-18 22:38:53,387 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:38:53,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128233826] [2022-02-18 22:38:53,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128233826] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:38:53,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2041513571] [2022-02-18 22:38:53,387 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-18 22:38:53,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:38:53,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:38:53,388 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:38:53,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-18 22:38:53,435 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2022-02-18 22:38:53,435 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:38:53,437 WARN L261 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 121 conjunts are in the unsatisfiable core [2022-02-18 22:38:53,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:38:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:38:57,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:38:57,797 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 66 disjoint index pairs (out of 253 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 68 [2022-02-18 22:38:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 14 proven. 397 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-18 22:38:57,852 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:39:05,548 INFO L353 Elim1Store]: treesize reduction 1804, result has 44.0 percent of original size [2022-02-18 22:39:05,549 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 0 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 220 treesize of output 1498 [2022-02-18 22:39:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 96 proven. 315 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-18 22:39:14,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2041513571] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:39:14,460 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:39:14,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 39, 39] total 103 [2022-02-18 22:39:14,460 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445569158] [2022-02-18 22:39:14,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:39:14,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-02-18 22:39:14,461 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:39:14,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-02-18 22:39:14,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=815, Invalid=9897, Unknown=0, NotChecked=0, Total=10712 [2022-02-18 22:39:14,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:39:14,464 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:39:14,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 1.9423076923076923) internal successors, (202), 103 states have internal predecessors, (202), 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) [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:39:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:39:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:39:15,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:39:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:39:15,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:39:15,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:39:15,849 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-18 22:39:16,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:39:16,034 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:39:16,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:39:16,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1701010252, now seen corresponding path program 12 times [2022-02-18 22:39:16,035 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:39:16,035 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491053753] [2022-02-18 22:39:16,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:39:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:39:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:39:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-18 22:39:17,272 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:39:17,272 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491053753] [2022-02-18 22:39:17,272 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491053753] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:39:17,272 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [409508394] [2022-02-18 22:39:17,272 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-18 22:39:17,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:39:17,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:39:17,273 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:39:17,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-18 22:39:17,315 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-02-18 22:39:17,316 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:39:17,317 WARN L261 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 131 conjunts are in the unsatisfiable core [2022-02-18 22:39:17,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:39:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:22,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:22,559 INFO L244 Elim1Store]: Index analysis took 104 ms [2022-02-18 22:39:22,560 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 78 disjoint index pairs (out of 300 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 73 [2022-02-18 22:39:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 14 proven. 427 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:39:22,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:39:32,635 WARN L228 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 1365 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:39:32,640 INFO L353 Elim1Store]: treesize reduction 2136, result has 43.8 percent of original size [2022-02-18 22:39:32,641 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 238 treesize of output 1752 [2022-02-18 22:39:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 93 proven. 348 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:39:43,454 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [409508394] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:39:43,454 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:39:43,454 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 42, 42] total 113 [2022-02-18 22:39:43,454 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377456015] [2022-02-18 22:39:43,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:39:43,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 114 states [2022-02-18 22:39:43,455 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:39:43,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2022-02-18 22:39:43,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=902, Invalid=11980, Unknown=0, NotChecked=0, Total=12882 [2022-02-18 22:39:43,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:39:43,457 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:39:43,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 114 states, 114 states have (on average 1.912280701754386) internal successors, (218), 113 states have internal predecessors, (218), 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) [2022-02-18 22:39:43,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:43,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:43,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:39:43,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:43,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:43,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:39:43,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:39:44,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:39:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:39:44,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:39:44,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:39:44,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:39:44,915 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-02-18 22:39:45,103 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-18 22:39:45,103 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:39:45,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:39:45,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1158672494, now seen corresponding path program 13 times [2022-02-18 22:39:45,104 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:39:45,104 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788776851] [2022-02-18 22:39:45,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:39:45,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:39:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:39:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 538 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-18 22:39:46,317 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:39:46,317 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788776851] [2022-02-18 22:39:46,317 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788776851] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:39:46,317 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676607201] [2022-02-18 22:39:46,318 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-18 22:39:46,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:39:46,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:39:46,319 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:39:46,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-18 22:39:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:39:46,360 WARN L261 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 143 conjunts are in the unsatisfiable core [2022-02-18 22:39:46,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:39:51,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:39:51,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:39:51,792 INFO L244 Elim1Store]: Index analysis took 102 ms [2022-02-18 22:39:51,793 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 78 disjoint index pairs (out of 300 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 73 [2022-02-18 22:39:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 14 proven. 538 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-18 22:39:51,901 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:40:01,820 WARN L228 SmtUtils]: Spent 5.17s on a formula simplification. DAG size of input: 1365 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:40:01,821 INFO L353 Elim1Store]: treesize reduction 2136, result has 43.8 percent of original size [2022-02-18 22:40:01,824 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 238 treesize of output 1752 [2022-02-18 22:40:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 93 proven. 457 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-18 22:40:10,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1676607201] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:40:10,520 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:40:10,520 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 44, 42] total 115 [2022-02-18 22:40:10,521 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694205886] [2022-02-18 22:40:10,521 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:40:10,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 116 states [2022-02-18 22:40:10,521 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:40:10,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 116 interpolants. [2022-02-18 22:40:10,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=959, Invalid=12381, Unknown=0, NotChecked=0, Total=13340 [2022-02-18 22:40:10,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:40:10,522 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:40:10,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 116 states, 116 states have (on average 1.956896551724138) internal successors, (227), 115 states have internal predecessors, (227), 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) [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:40:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:40:10,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:40:10,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:40:10,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:40:10,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:40:10,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:40:10,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:40:15,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:15,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:15,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:40:15,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:40:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:40:15,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:40:15,414 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-18 22:40:15,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-18 22:40:15,597 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:40:15,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:40:15,598 INFO L85 PathProgramCache]: Analyzing trace with hash -924677205, now seen corresponding path program 14 times [2022-02-18 22:40:15,598 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:40:15,598 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907248600] [2022-02-18 22:40:15,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:40:15,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:40:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:40:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 530 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-18 22:40:17,075 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:40:17,075 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907248600] [2022-02-18 22:40:17,075 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907248600] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:40:17,075 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836455036] [2022-02-18 22:40:17,075 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-18 22:40:17,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:40:17,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:40:17,076 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:40:17,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-18 22:40:17,119 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-18 22:40:17,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:40:17,122 WARN L261 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 141 conjunts are in the unsatisfiable core [2022-02-18 22:40:17,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:40:23,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:23,952 INFO L244 Elim1Store]: Index analysis took 125 ms [2022-02-18 22:40:23,954 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 91 disjoint index pairs (out of 351 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 78 [2022-02-18 22:40:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 14 proven. 528 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-18 22:40:24,010 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:40:36,868 WARN L228 SmtUtils]: Spent 6.96s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:40:36,870 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-18 22:40:36,871 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 256 treesize of output 2026 [2022-02-18 22:40:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 135 proven. 407 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-18 22:40:48,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836455036] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:40:48,814 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:40:48,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 45, 45] total 121 [2022-02-18 22:40:48,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806681747] [2022-02-18 22:40:48,814 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:40:48,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 122 states [2022-02-18 22:40:48,815 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:40:48,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2022-02-18 22:40:48,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1031, Invalid=13731, Unknown=0, NotChecked=0, Total=14762 [2022-02-18 22:40:48,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:40:48,816 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:40:48,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 122 states, 122 states have (on average 1.901639344262295) internal successors, (232), 121 states have internal predecessors, (232), 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) [2022-02-18 22:40:48,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:40:48,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:40:48,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:40:50,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:40:50,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:40:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:40:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:40:50,343 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-18 22:40:50,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:40:50,527 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:40:50,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:40:50,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1581728117, now seen corresponding path program 15 times [2022-02-18 22:40:50,528 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:40:50,528 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955199261] [2022-02-18 22:40:50,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:40:50,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:40:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:40:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 0 proven. 613 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-18 22:40:51,905 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:40:51,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955199261] [2022-02-18 22:40:51,905 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955199261] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:40:51,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680944720] [2022-02-18 22:40:51,905 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-18 22:40:51,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:40:51,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:40:51,906 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:40:51,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-18 22:40:51,955 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2022-02-18 22:40:51,955 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:40:51,958 WARN L261 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 141 conjunts are in the unsatisfiable core [2022-02-18 22:40:51,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:40:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:40:58,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:40:58,203 INFO L244 Elim1Store]: Index analysis took 122 ms [2022-02-18 22:40:58,204 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 91 disjoint index pairs (out of 351 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 78 [2022-02-18 22:40:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 14 proven. 611 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-18 22:40:58,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:41:10,548 WARN L228 SmtUtils]: Spent 6.75s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:41:10,550 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-18 22:41:10,551 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 256 treesize of output 2026 [2022-02-18 22:41:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 135 proven. 490 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-18 22:41:18,897 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680944720] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:41:18,898 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:41:18,898 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 45, 45] total 121 [2022-02-18 22:41:18,898 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746352816] [2022-02-18 22:41:18,898 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:41:18,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 122 states [2022-02-18 22:41:18,898 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:41:18,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2022-02-18 22:41:18,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1031, Invalid=13731, Unknown=0, NotChecked=0, Total=14762 [2022-02-18 22:41:18,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:41:18,900 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:41:18,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 122 states, 122 states have (on average 1.9672131147540983) internal successors, (240), 121 states have internal predecessors, (240), 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) [2022-02-18 22:41:18,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:18,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:41:18,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:41:18,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:41:18,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:41:18,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:18,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:18,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:41:20,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:20,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:20,094 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-18 22:41:20,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:41:20,278 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:41:20,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:41:20,278 INFO L85 PathProgramCache]: Analyzing trace with hash -1751085014, now seen corresponding path program 16 times [2022-02-18 22:41:20,278 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:41:20,278 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300496751] [2022-02-18 22:41:20,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:41:20,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:41:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:41:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-18 22:41:21,862 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:41:21,862 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300496751] [2022-02-18 22:41:21,862 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300496751] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:41:21,862 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710195538] [2022-02-18 22:41:21,862 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-18 22:41:21,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:41:21,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:41:21,864 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:41:21,865 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-18 22:41:21,906 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-18 22:41:21,906 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:41:21,908 WARN L261 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 153 conjunts are in the unsatisfiable core [2022-02-18 22:41:21,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:41:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:28,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:28,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:41:29,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:41:29,112 INFO L244 Elim1Store]: Index analysis took 134 ms [2022-02-18 22:41:29,113 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 105 disjoint index pairs (out of 406 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 83 [2022-02-18 22:41:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 14 proven. 562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:41:29,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:41:44,646 WARN L228 SmtUtils]: Spent 8.80s on a formula simplification. DAG size of input: 1815 DAG size of output: 975 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:41:44,648 INFO L353 Elim1Store]: treesize reduction 2884, result has 43.5 percent of original size [2022-02-18 22:41:44,649 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 0 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 435 case distinctions, treesize of input 274 treesize of output 2320 [2022-02-18 22:41:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 130 proven. 446 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:41:55,650 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [710195538] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:41:55,650 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:41:55,650 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 48, 48] total 131 [2022-02-18 22:41:55,650 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612381770] [2022-02-18 22:41:55,651 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:41:55,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 132 states [2022-02-18 22:41:55,651 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:41:55,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 132 interpolants. [2022-02-18 22:41:55,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1127, Invalid=16165, Unknown=0, NotChecked=0, Total=17292 [2022-02-18 22:41:55,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:41:55,653 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:41:55,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 132 states, 132 states have (on average 1.878787878787879) internal successors, (248), 131 states have internal predecessors, (248), 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) [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:41:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:55,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:41:57,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:57,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:41:57,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:41:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:41:57,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:41:57,122 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-02-18 22:41:57,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:41:57,302 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:41:57,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:41:57,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1899319276, now seen corresponding path program 17 times [2022-02-18 22:41:57,303 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:41:57,303 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051013304] [2022-02-18 22:41:57,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:41:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:41:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:41:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 0 proven. 605 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-18 22:41:58,818 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:41:58,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051013304] [2022-02-18 22:41:58,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051013304] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:41:58,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1448998692] [2022-02-18 22:41:58,818 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-18 22:41:58,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:41:58,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:41:58,820 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:41:58,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-18 22:41:58,869 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-02-18 22:41:58,870 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:41:58,871 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 152 conjunts are in the unsatisfiable core [2022-02-18 22:41:58,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:42:06,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:06,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:06,147 INFO L244 Elim1Store]: Index analysis took 140 ms [2022-02-18 22:42:06,148 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 105 disjoint index pairs (out of 406 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 85 [2022-02-18 22:42:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 14 proven. 603 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-18 22:42:06,259 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:42:13,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:13,362 INFO L244 Elim1Store]: Index analysis took 195 ms [2022-02-18 22:42:14,276 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-18 22:42:14,277 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 315 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 120 case distinctions, treesize of input 274 treesize of output 1508 [2022-02-18 22:42:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 130 proven. 487 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-18 22:42:21,215 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1448998692] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:42:21,215 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:42:21,215 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 48, 48] total 132 [2022-02-18 22:42:21,215 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739527498] [2022-02-18 22:42:21,215 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:42:21,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 133 states [2022-02-18 22:42:21,216 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:42:21,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants. [2022-02-18 22:42:21,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1173, Invalid=16383, Unknown=0, NotChecked=0, Total=17556 [2022-02-18 22:42:21,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:42:21,217 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:42:21,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 133 states, 133 states have (on average 1.9022556390977443) internal successors, (253), 132 states have internal predecessors, (253), 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) [2022-02-18 22:42:21,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:42:21,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:42:21,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:42:21,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:42:21,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:42:21,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:42:23,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:42:23,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:42:23,338 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-02-18 22:42:23,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-02-18 22:42:23,521 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:42:23,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:42:23,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1360039703, now seen corresponding path program 18 times [2022-02-18 22:42:23,522 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:42:23,522 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996038863] [2022-02-18 22:42:23,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:42:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:42:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:42:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:42:25,524 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:42:25,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996038863] [2022-02-18 22:42:25,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996038863] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:42:25,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300556678] [2022-02-18 22:42:25,525 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-18 22:42:25,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:42:25,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:42:25,526 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:42:25,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-18 22:42:25,583 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2022-02-18 22:42:25,583 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:42:25,585 WARN L261 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 161 conjunts are in the unsatisfiable core [2022-02-18 22:42:25,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:42:33,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:33,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:42:34,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:42:34,039 INFO L244 Elim1Store]: Index analysis took 160 ms [2022-02-18 22:42:34,040 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 120 disjoint index pairs (out of 465 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 88 [2022-02-18 22:42:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 14 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:42:34,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:42:53,726 WARN L228 SmtUtils]: Spent 11.60s on a formula simplification. DAG size of input: 2064 DAG size of output: 1104 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:42:53,729 INFO L353 Elim1Store]: treesize reduction 3300, result has 43.4 percent of original size [2022-02-18 22:42:53,729 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 0 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 496 case distinctions, treesize of input 292 treesize of output 2634 [2022-02-18 22:43:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 120 proven. 489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:43:15,667 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300556678] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:43:15,667 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:43:15,667 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 51, 51] total 139 [2022-02-18 22:43:15,667 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586528996] [2022-02-18 22:43:15,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:43:15,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 140 states [2022-02-18 22:43:15,668 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:43:15,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2022-02-18 22:43:15,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1275, Invalid=18185, Unknown=0, NotChecked=0, Total=19460 [2022-02-18 22:43:15,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:43:15,669 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:43:15,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 140 states, 140 states have (on average 1.8285714285714285) internal successors, (256), 139 states have internal predecessors, (256), 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) [2022-02-18 22:43:15,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:43:15,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:43:15,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:43:15,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:43:15,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:43:15,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:43:17,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:43:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:43:17,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-02-18 22:43:17,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-02-18 22:43:17,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-02-18 22:43:17,772 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:43:17,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:43:17,772 INFO L85 PathProgramCache]: Analyzing trace with hash 772349416, now seen corresponding path program 19 times [2022-02-18 22:43:17,772 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:43:17,773 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650034548] [2022-02-18 22:43:17,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:43:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:43:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:43:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:43:19,843 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:43:19,843 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650034548] [2022-02-18 22:43:19,844 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650034548] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:43:19,844 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868475537] [2022-02-18 22:43:19,844 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-18 22:43:19,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:43:19,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:43:19,845 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:43:19,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-02-18 22:43:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:43:19,889 WARN L261 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 173 conjunts are in the unsatisfiable core [2022-02-18 22:43:19,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:43:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:43:30,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:43:30,333 INFO L244 Elim1Store]: Index analysis took 205 ms [2022-02-18 22:43:30,334 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 136 disjoint index pairs (out of 528 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 93 [2022-02-18 22:43:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 14 proven. 628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:43:30,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:43:54,222 WARN L228 SmtUtils]: Spent 14.58s on a formula simplification. DAG size of input: 2329 DAG size of output: 1241 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:43:54,225 INFO L353 Elim1Store]: treesize reduction 3744, result has 43.3 percent of original size [2022-02-18 22:43:54,226 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 0 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 561 case distinctions, treesize of input 310 treesize of output 2968 [2022-02-18 22:44:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 108 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:44:13,943 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868475537] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:44:13,943 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:44:13,943 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 54, 54] total 149 [2022-02-18 22:44:13,944 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781343037] [2022-02-18 22:44:13,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:44:13,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 150 states [2022-02-18 22:44:13,944 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:44:13,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2022-02-18 22:44:13,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1380, Invalid=20970, Unknown=0, NotChecked=0, Total=22350 [2022-02-18 22:44:13,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:44:13,946 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:44:13,946 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 150 states, 150 states have (on average 1.7533333333333334) internal successors, (263), 149 states have internal predecessors, (263), 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) [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:44:13,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2022-02-18 22:44:13,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:44:17,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:44:17,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:44:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:44:17,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:44:17,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:44:17,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:44:17,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:44:17,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:44:17,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:44:17,495 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-02-18 22:44:17,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:44:17,680 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:44:17,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:44:17,680 INFO L85 PathProgramCache]: Analyzing trace with hash -362508938, now seen corresponding path program 20 times [2022-02-18 22:44:17,680 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:44:17,681 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226779774] [2022-02-18 22:44:17,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:44:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:44:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:44:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 0 proven. 763 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-18 22:44:19,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:44:19,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226779774] [2022-02-18 22:44:19,791 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226779774] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:44:19,791 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770960764] [2022-02-18 22:44:19,791 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-18 22:44:19,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:44:19,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:44:19,792 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:44:19,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-02-18 22:44:19,836 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-18 22:44:19,837 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:44:19,839 WARN L261 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 179 conjunts are in the unsatisfiable core [2022-02-18 22:44:19,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:44:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:44:30,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:44:30,743 INFO L244 Elim1Store]: Index analysis took 171 ms [2022-02-18 22:44:30,744 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 136 disjoint index pairs (out of 528 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 93 [2022-02-18 22:44:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 14 proven. 763 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:44:30,864 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:44:54,047 WARN L228 SmtUtils]: Spent 14.10s on a formula simplification. DAG size of input: 2329 DAG size of output: 1241 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:44:54,049 INFO L353 Elim1Store]: treesize reduction 3744, result has 43.3 percent of original size [2022-02-18 22:44:54,050 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 0 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 561 case distinctions, treesize of input 310 treesize of output 2968 [2022-02-18 22:45:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 173 proven. 602 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-18 22:45:16,318 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [770960764] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:45:16,318 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:45:16,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 56, 54] total 151 [2022-02-18 22:45:16,319 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831898413] [2022-02-18 22:45:16,319 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:45:16,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 152 states [2022-02-18 22:45:16,319 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:45:16,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 152 interpolants. [2022-02-18 22:45:16,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1457, Invalid=21495, Unknown=0, NotChecked=0, Total=22952 [2022-02-18 22:45:16,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:45:16,321 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:45:16,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 152 states, 152 states have (on average 1.861842105263158) internal successors, (283), 151 states have internal predecessors, (283), 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) [2022-02-18 22:45:16,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:45:16,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:45:16,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:45:16,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:45:16,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:45:16,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:45:16,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:45:16,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:45:24,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:45:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:45:24,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-02-18 22:45:24,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-02-18 22:45:25,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:45:25,130 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:45:25,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:45:25,131 INFO L85 PathProgramCache]: Analyzing trace with hash -943677593, now seen corresponding path program 21 times [2022-02-18 22:45:25,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:45:25,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277988002] [2022-02-18 22:45:25,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:45:25,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:45:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:45:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 846 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-18 22:45:27,582 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:45:27,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277988002] [2022-02-18 22:45:27,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277988002] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:45:27,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1330755771] [2022-02-18 22:45:27,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-18 22:45:27,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:45:27,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:45:27,583 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:45:27,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-02-18 22:45:27,637 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2022-02-18 22:45:27,638 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:45:27,640 WARN L261 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 187 conjunts are in the unsatisfiable core [2022-02-18 22:45:27,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:45:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:45:39,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:45:39,714 INFO L244 Elim1Store]: Index analysis took 214 ms [2022-02-18 22:45:39,715 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 153 disjoint index pairs (out of 595 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 308 treesize of output 98 [2022-02-18 22:45:39,790 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 14 proven. 851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:45:39,790 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:46:07,975 WARN L228 SmtUtils]: Spent 17.77s on a formula simplification. DAG size of input: 2610 DAG size of output: 1386 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:46:07,977 INFO L353 Elim1Store]: treesize reduction 4216, result has 43.2 percent of original size [2022-02-18 22:46:07,978 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 36 select indices, 36 select index equivalence classes, 0 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 630 case distinctions, treesize of input 330 treesize of output 3324 [2022-02-18 22:46:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 231 proven. 627 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-18 22:46:33,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1330755771] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:46:33,915 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:46:33,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 59, 57] total 159 [2022-02-18 22:46:33,916 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872910958] [2022-02-18 22:46:33,916 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:46:33,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 160 states [2022-02-18 22:46:33,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:46:33,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 160 interpolants. [2022-02-18 22:46:33,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1632, Invalid=23808, Unknown=0, NotChecked=0, Total=25440 [2022-02-18 22:46:33,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:46:33,919 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:46:33,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 160 states, 160 states have (on average 1.85) internal successors, (296), 159 states have internal predecessors, (296), 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) [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:46:33,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:46:33,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:46:33,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:46:33,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:46:33,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:46:33,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:46:33,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2022-02-18 22:46:33,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:46:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-02-18 22:46:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-18 22:46:37,451 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-02-18 22:46:37,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-02-18 22:46:37,635 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:46:37,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:46:37,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1464378598, now seen corresponding path program 22 times [2022-02-18 22:46:37,636 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:46:37,636 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456568525] [2022-02-18 22:46:37,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:46:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:46:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:46:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-18 22:46:40,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:46:40,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456568525] [2022-02-18 22:46:40,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456568525] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:46:40,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343606482] [2022-02-18 22:46:40,314 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-18 22:46:40,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:46:40,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:46:40,315 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:46:40,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-02-18 22:46:40,366 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-18 22:46:40,366 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:46:40,369 WARN L261 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 191 conjunts are in the unsatisfiable core [2022-02-18 22:46:40,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:46:53,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:46:53,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:46:53,627 INFO L244 Elim1Store]: Index analysis took 226 ms [2022-02-18 22:46:53,628 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 171 disjoint index pairs (out of 666 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 103 [2022-02-18 22:46:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 14 proven. 886 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:46:53,779 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:47:27,665 WARN L228 SmtUtils]: Spent 21.92s on a formula simplification. DAG size of input: 2907 DAG size of output: 1539 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:47:27,668 INFO L353 Elim1Store]: treesize reduction 4716, result has 43.1 percent of original size [2022-02-18 22:47:27,669 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 38 select indices, 38 select index equivalence classes, 0 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 703 case distinctions, treesize of input 346 treesize of output 3696 [2022-02-18 22:47:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 222 proven. 678 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-18 22:47:57,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343606482] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:47:57,433 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:47:57,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 60, 60] total 167 [2022-02-18 22:47:57,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548830034] [2022-02-18 22:47:57,433 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:47:57,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 168 states [2022-02-18 22:47:57,434 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:47:57,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 168 interpolants. [2022-02-18 22:47:57,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1661, Invalid=26395, Unknown=0, NotChecked=0, Total=28056 [2022-02-18 22:47:57,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:47:57,436 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:47:57,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 168 states, 168 states have (on average 1.8333333333333333) internal successors, (308), 167 states have internal predecessors, (308), 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) [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:47:57,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2022-02-18 22:47:57,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:48:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:48:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:48:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:48:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:48:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-02-18 22:48:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-18 22:48:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-18 22:48:00,233 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2022-02-18 22:48:00,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-02-18 22:48:00,417 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-18 22:48:00,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-18 22:48:00,417 INFO L85 PathProgramCache]: Analyzing trace with hash 619005605, now seen corresponding path program 23 times [2022-02-18 22:48:00,417 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-18 22:48:00,417 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237273737] [2022-02-18 22:48:00,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-18 22:48:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-18 22:48:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-18 22:48:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 0 proven. 929 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-18 22:48:03,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-18 22:48:03,480 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237273737] [2022-02-18 22:48:03,480 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237273737] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-18 22:48:03,480 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28880920] [2022-02-18 22:48:03,480 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-18 22:48:03,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-18 22:48:03,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-18 22:48:03,482 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-18 22:48:03,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-02-18 22:48:03,539 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2022-02-18 22:48:03,539 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-18 22:48:03,541 WARN L261 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 201 conjunts are in the unsatisfiable core [2022-02-18 22:48:03,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-18 22:48:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-18 22:48:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-18 22:48:18,206 INFO L244 Elim1Store]: Index analysis took 240 ms [2022-02-18 22:48:18,207 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 39 select indices, 39 select index equivalence classes, 190 disjoint index pairs (out of 741 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 108 [2022-02-18 22:48:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 14 proven. 927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:48:18,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-18 22:48:57,974 WARN L228 SmtUtils]: Spent 26.31s on a formula simplification. DAG size of input: 3220 DAG size of output: 1700 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-18 22:48:57,977 INFO L353 Elim1Store]: treesize reduction 5244, result has 43.0 percent of original size [2022-02-18 22:48:57,978 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 0 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 364 treesize of output 4090 [2022-02-18 22:49:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 208 proven. 733 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-18 22:49:36,154 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28880920] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-18 22:49:36,155 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-18 22:49:36,155 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 63, 63] total 175 [2022-02-18 22:49:36,155 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823351867] [2022-02-18 22:49:36,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-18 22:49:36,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 176 states [2022-02-18 22:49:36,156 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-18 22:49:36,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 176 interpolants. [2022-02-18 22:49:36,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1847, Invalid=28953, Unknown=0, NotChecked=0, Total=30800 [2022-02-18 22:49:36,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-18 22:49:36,158 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-18 22:49:36,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 176 states, 176 states have (on average 1.7954545454545454) internal successors, (316), 175 states have internal predecessors, (316), 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) [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-18 22:49:36,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-18 22:49:36,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-18 22:49:36,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2022-02-18 22:49:36,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2022-02-18 22:49:36,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2022-02-18 22:49:36,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2022-02-18 22:49:39,186 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-18 22:49:39,186 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-18 22:49:39,186 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-18 22:49:39,189 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-02-18 22:49:39,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-02-18 22:49:39,372 WARN L594 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 181 known predicates. [2022-02-18 22:49:39,374 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2022-02-18 22:49:39,374 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 3 remaining) [2022-02-18 22:49:39,374 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 3 remaining) [2022-02-18 22:49:39,380 INFO L732 BasicCegarLoop]: Path program histogram: [23, 3, 1, 1] [2022-02-18 22:49:39,381 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-18 22:49:39,381 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-18 22:49:39,383 INFO L202 PluginConnector]: Adding new model channel-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.02 10:49:39 BasicIcfg [2022-02-18 22:49:39,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-18 22:49:39,383 INFO L158 Benchmark]: Toolchain (without parser) took 749186.00ms. Allocated memory was 198.2MB in the beginning and 549.5MB in the end (delta: 351.3MB). Free memory was 158.5MB in the beginning and 142.4MB in the end (delta: 16.1MB). Peak memory consumption was 368.5MB. Max. memory is 8.0GB. [2022-02-18 22:49:39,384 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 198.2MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-18 22:49:39,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.08ms. Allocated memory is still 198.2MB. Free memory was 158.5MB in the beginning and 157.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-18 22:49:39,384 INFO L158 Benchmark]: Boogie Preprocessor took 13.14ms. Allocated memory is still 198.2MB. Free memory was 157.0MB in the beginning and 156.0MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-18 22:49:39,384 INFO L158 Benchmark]: RCFGBuilder took 221.02ms. Allocated memory is still 198.2MB. Free memory was 156.0MB in the beginning and 146.7MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-18 22:49:39,384 INFO L158 Benchmark]: TraceAbstraction took 748922.41ms. Allocated memory was 198.2MB in the beginning and 549.5MB in the end (delta: 351.3MB). Free memory was 146.2MB in the beginning and 142.4MB in the end (delta: 3.8MB). Peak memory consumption was 355.9MB. Max. memory is 8.0GB. [2022-02-18 22:49:39,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12ms. Allocated memory is still 198.2MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.08ms. Allocated memory is still 198.2MB. Free memory was 158.5MB in the beginning and 157.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 13.14ms. Allocated memory is still 198.2MB. Free memory was 157.0MB in the beginning and 156.0MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 221.02ms. Allocated memory is still 198.2MB. Free memory was 156.0MB in the beginning and 146.7MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 748922.41ms. Allocated memory was 198.2MB in the beginning and 549.5MB in the end (delta: 351.3MB). Free memory was 146.2MB in the beginning and 142.4MB in the end (delta: 3.8MB). Peak memory consumption was 355.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6756, positive: 4757, positive conditional: 4757, positive unconditional: 0, negative: 1999, negative conditional: 1999, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4898, positive: 4757, positive conditional: 4757, positive unconditional: 0, negative: 141, negative conditional: 141, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4898, positive: 4757, positive conditional: 4757, positive unconditional: 0, negative: 141, negative conditional: 141, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6848, positive: 4757, positive conditional: 4725, positive unconditional: 32, negative: 2091, negative conditional: 1950, negative unconditional: 141, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6848, positive: 4757, positive conditional: 2623, positive unconditional: 2134, negative: 2091, negative conditional: 1738, negative unconditional: 353, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6848, positive: 4757, positive conditional: 2623, positive unconditional: 2134, negative: 2091, negative conditional: 1738, negative unconditional: 353, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 393, positive: 243, positive conditional: 224, positive unconditional: 19, negative: 150, negative conditional: 148, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 393, positive: 48, positive conditional: 0, positive unconditional: 48, negative: 345, negative conditional: 0, negative unconditional: 345, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 345, positive: 195, positive conditional: 195, positive unconditional: 0, negative: 150, negative conditional: 148, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 818, positive: 417, positive conditional: 417, positive unconditional: 0, negative: 402, negative conditional: 385, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6848, positive: 4514, positive conditional: 2399, positive unconditional: 2115, negative: 1941, negative conditional: 1590, negative unconditional: 351, unknown: 393, unknown conditional: 372, unknown unconditional: 21] , Statistics on independence cache: Total cache size (in pairs): 393, Positive cache size: 243, Positive conditional cache size: 224, Positive unconditional cache size: 19, Negative cache size: 150, Negative conditional cache size: 148, Negative unconditional cache size: 2, Eliminated conditions: 2314, Maximal queried relation: 28, Independence queries for same thread: 1858 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 62]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 181 known predicates. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 181 known predicates. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 181 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 30 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 748.8s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 23, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 49.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1032, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 692.0s InterpolantComputationTime, 3702 NumberOfCodeBlocks, 3702 NumberOfCodeBlocksAsserted, 178 NumberOfCheckSat, 5454 ConstructedInterpolants, 385 QuantifiedInterpolants, 452070 SizeOfPredicates, 358 NumberOfNonLiveVariables, 4537 ConjunctsInSsa, 2894 ConjunctsInUnsatCore, 78 InterpolantComputations, 3 PerfectInterpolantSequences, 2934/31428 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown