/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/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8a14012e553caa636f65c1137831746b6d9875cd-8a14012 [2021-08-06 22:45:57,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-06 22:45:57,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-06 22:45:57,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-06 22:45:57,099 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 [2021-08-06 22:45:57,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-06 22:45:57,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-06 22:45:57,117 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-06 22:45:57,117 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-06 22:45:57,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-06 22:45:57,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-06 22:45:57,118 INFO L138 SettingsManager]: * Use SBE=true [2021-08-06 22:45:57,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-06 22:45:57,118 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-06 22:45:57,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-06 22:45:57,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-06 22:45:57,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-06 22:45:57,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-06 22:45:57,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-06 22:45:57,121 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-06 22:45:57,121 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-06 22:45:57,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-06 22:45:57,121 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-08-06 22:45:57,121 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-06 22:45:57,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-06 22:45:57,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-06 22:45:57,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-06 22:45:57,393 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-06 22:45:57,394 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-06 22:45:57,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-08-06 22:45:57,395 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-08-06 22:45:57,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-06 22:45:57,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-06 22:45:57,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-06 22:45:57,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-06 22:45:57,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-06 22:45:57,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-06 22:45:57,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-06 22:45:57,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-06 22:45:57,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-06 22:45:57,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-06 22:45:57,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-06 22:45:57,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-06 22:45:57,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-06 22:45:57,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/1) ... [2021-08-06 22:45:57,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-06 22:45:57,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:45:57,477 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) [2021-08-06 22:45:57,494 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 [2021-08-06 22:45:57,515 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-06 22:45:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-06 22:45:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-06 22:45:57,515 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-06 22:45:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-06 22:45:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-06 22:45:57,515 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-06 22:45:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-06 22:45:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-06 22:45:57,516 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-06 22:45:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-06 22:45:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-06 22:45:57,516 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-06 22:45:57,758 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-06 22:45:57,758 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-06 22:45:57,760 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 10:45:57 BoogieIcfgContainer [2021-08-06 22:45:57,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-06 22:45:57,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-06 22:45:57,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-06 22:45:57,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-06 22:45:57,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 10:45:57" (1/2) ... [2021-08-06 22:45:57,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fdabae and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 10:45:57, skipping insertion in model container [2021-08-06 22:45:57,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 10:45:57" (2/2) ... [2021-08-06 22:45:57,767 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-08-06 22:45:57,770 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-06 22:45:57,770 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-06 22:45:57,770 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-06 22:45:57,770 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-06 22:45:57,801 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-06 22:45:57,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-06 22:45:57,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:45:57,845 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) [2021-08-06 22:45:57,846 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 [2021-08-06 22:45:57,866 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-08-06 22:45:57,872 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, mConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-06 22:45:57,873 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-06 22:45:57,990 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:45:57,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:45:57,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1364776823, now seen corresponding path program 1 times [2021-08-06 22:45:58,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:45:58,000 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487444698] [2021-08-06 22:45:58,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:45:58,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:45:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:45:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-06 22:45:58,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:45:58,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487444698] [2021-08-06 22:45:58,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487444698] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-06 22:45:58,117 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-06 22:45:58,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-06 22:45:58,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338875491] [2021-08-06 22:45:58,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-06 22:45:58,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:45:58,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-06 22:45:58,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-06 22:45:58,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:58,131 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:45:58,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 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) [2021-08-06 22:45:58,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:58,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-06 22:45:58,178 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:45:58,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:45:58,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1855095573, now seen corresponding path program 1 times [2021-08-06 22:45:58,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:45:58,183 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79802649] [2021-08-06 22:45:58,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:45:58,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:45:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:45:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:45:58,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:45:58,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79802649] [2021-08-06 22:45:58,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79802649] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:45:58,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365436212] [2021-08-06 22:45:58,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:45:58,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:45:58,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:45:58,261 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) [2021-08-06 22:45:58,288 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-06 22:45:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:45:58,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-06 22:45:58,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:45:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-06 22:45:58,492 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1365436212] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-06 22:45:58,493 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-06 22:45:58,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-08-06 22:45:58,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123574903] [2021-08-06 22:45:58,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-06 22:45:58,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:45:58,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-06 22:45:58,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-06 22:45:58,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:58,495 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:45:58,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2021-08-06 22:45:58,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:58,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:58,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:58,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:58,545 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-06 22:45:58,740 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,SelfDestructingSolverStorable1 [2021-08-06 22:45:58,741 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:45:58,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:45:58,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1148337290, now seen corresponding path program 1 times [2021-08-06 22:45:58,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:45:58,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660349487] [2021-08-06 22:45:58,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:45:58,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:45:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:45:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-06 22:45:58,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:45:58,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660349487] [2021-08-06 22:45:58,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660349487] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-06 22:45:58,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-06 22:45:58,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-06 22:45:58,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649619785] [2021-08-06 22:45:58,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-06 22:45:58,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:45:58,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-06 22:45:58,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-06 22:45:58,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:58,773 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:45:58,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-08-06 22:45:58,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:58,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:58,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:58,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:58,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:58,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:58,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-06 22:45:58,825 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:45:58,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:45:58,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1552688819, now seen corresponding path program 2 times [2021-08-06 22:45:58,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:45:58,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21196671] [2021-08-06 22:45:58,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:45:58,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:45:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:45:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-06 22:45:58,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:45:58,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21196671] [2021-08-06 22:45:58,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21196671] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:45:58,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [540551119] [2021-08-06 22:45:58,875 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-06 22:45:58,876 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:45:58,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:45:58,878 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) [2021-08-06 22:45:58,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-06 22:45:58,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-06 22:45:58,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:45:58,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-06 22:45:58,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:45:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-06 22:45:59,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [540551119] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:45:59,155 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:45:59,155 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-08-06 22:45:59,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802902208] [2021-08-06 22:45:59,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-06 22:45:59,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:45:59,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-06 22:45:59,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-06 22:45:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:59,157 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:45:59,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-06 22:45:59,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:59,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:59,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:59,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:45:59,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:45:59,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:59,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:45:59,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:45:59,497 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-06 22:45:59,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:45:59,689 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:45:59,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:45:59,690 INFO L82 PathProgramCache]: Analyzing trace with hash 572751241, now seen corresponding path program 3 times [2021-08-06 22:45:59,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:45:59,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705781523] [2021-08-06 22:45:59,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:45:59,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:45:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:46:00,161 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:00,161 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705781523] [2021-08-06 22:46:00,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705781523] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:00,161 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1935302933] [2021-08-06 22:46:00,161 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-06 22:46:00,162 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:00,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:00,162 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) [2021-08-06 22:46:00,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-06 22:46:00,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-08-06 22:46:00,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:00,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-06 22:46:00,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:00,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-08-06 22:46:00,929 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-06 22:46:00,930 INFO L388 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 58 [2021-08-06 22:46:00,946 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-06 22:46:00,947 INFO L388 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2021-08-06 22:46:00,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2021-08-06 22:46:01,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-08-06 22:46:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:46:01,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1935302933] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:01,556 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:01,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-08-06 22:46:01,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439204600] [2021-08-06 22:46:01,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-08-06 22:46:01,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:01,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-08-06 22:46:01,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-08-06 22:46:01,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:01,558 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:01,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 18 states have internal predecessors, (47), 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) [2021-08-06 22:46:01,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:01,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:01,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:01,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:01,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:02,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:02,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:02,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:02,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:02,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:02,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:02,636 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:02,636 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:02,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:02,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1659407931, now seen corresponding path program 4 times [2021-08-06 22:46:02,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:02,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136626356] [2021-08-06 22:46:02,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:02,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-06 22:46:02,702 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:02,702 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136626356] [2021-08-06 22:46:02,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136626356] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:02,703 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564706790] [2021-08-06 22:46:02,703 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-06 22:46:02,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:02,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:02,704 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) [2021-08-06 22:46:02,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-06 22:46:02,835 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-06 22:46:02,835 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:02,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-06 22:46:02,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-06 22:46:02,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1564706790] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:02,982 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:02,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-08-06 22:46:02,983 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71167248] [2021-08-06 22:46:02,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-06 22:46:02,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:02,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-06 22:46:02,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-08-06 22:46:02,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:02,984 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:02,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.8) internal successors, (38), 9 states have internal predecessors, (38), 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) [2021-08-06 22:46:02,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:02,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:02,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:02,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:02,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:02,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:03,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:03,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:03,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:03,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:03,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:03,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:03,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:03,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:03,353 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:03,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:03,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1132595963, now seen corresponding path program 5 times [2021-08-06 22:46:03,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:03,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270924417] [2021-08-06 22:46:03,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:03,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-06 22:46:03,431 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:03,431 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270924417] [2021-08-06 22:46:03,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270924417] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:03,431 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1859783073] [2021-08-06 22:46:03,431 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-06 22:46:03,431 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:03,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:03,432 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) [2021-08-06 22:46:03,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-06 22:46:03,586 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-08-06 22:46:03,587 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:03,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-06 22:46:03,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-06 22:46:03,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1859783073] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:03,831 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:03,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2021-08-06 22:46:03,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492985270] [2021-08-06 22:46:03,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-08-06 22:46:03,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:03,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-06 22:46:03,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-08-06 22:46:03,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:03,832 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:03,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 4.333333333333333) internal successors, (65), 14 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:03,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:04,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:04,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:04,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:04,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:04,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:04,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:04,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:04,774 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:04,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:04,972 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:04,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:04,972 INFO L82 PathProgramCache]: Analyzing trace with hash 791797413, now seen corresponding path program 6 times [2021-08-06 22:46:04,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:04,973 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875572334] [2021-08-06 22:46:04,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:04,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-06 22:46:05,159 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:05,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875572334] [2021-08-06 22:46:05,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875572334] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:05,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388195203] [2021-08-06 22:46:05,160 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-06 22:46:05,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:05,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:05,160 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) [2021-08-06 22:46:05,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-06 22:46:05,307 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-08-06 22:46:05,308 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:05,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-06 22:46:05,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 81 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-08-06 22:46:05,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1388195203] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:05,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:05,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10] total 27 [2021-08-06 22:46:05,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153910719] [2021-08-06 22:46:05,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-08-06 22:46:05,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:05,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-08-06 22:46:05,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=623, Unknown=0, NotChecked=0, Total=756 [2021-08-06 22:46:05,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:05,661 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:05,661 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 3.1785714285714284) internal successors, (89), 27 states have internal predecessors, (89), 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) [2021-08-06 22:46:05,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:05,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:06,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:06,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:06,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:06,609 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:06,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:06,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1829043561, now seen corresponding path program 7 times [2021-08-06 22:46:06,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:06,610 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524277497] [2021-08-06 22:46:06,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:06,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 101 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-06 22:46:06,845 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:06,845 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524277497] [2021-08-06 22:46:06,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524277497] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:06,845 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525537154] [2021-08-06 22:46:06,845 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-06 22:46:06,845 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:06,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:06,849 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) [2021-08-06 22:46:06,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-06 22:46:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:07,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2021-08-06 22:46:07,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 47 proven. 25 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-08-06 22:46:07,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525537154] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:07,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:07,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 13] total 32 [2021-08-06 22:46:07,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934535518] [2021-08-06 22:46:07,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-08-06 22:46:07,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:07,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-08-06 22:46:07,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2021-08-06 22:46:07,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:07,513 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:07,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.696969696969697) internal successors, (89), 32 states have internal predecessors, (89), 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) [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:07,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:07,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:07,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:07,901 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:08,096 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,SelfDestructingSolverStorable8 [2021-08-06 22:46:08,097 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:08,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:08,097 INFO L82 PathProgramCache]: Analyzing trace with hash -180893749, now seen corresponding path program 8 times [2021-08-06 22:46:08,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:08,098 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907303461] [2021-08-06 22:46:08,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:08,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:08,247 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-06 22:46:08,247 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:08,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907303461] [2021-08-06 22:46:08,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907303461] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:08,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183621195] [2021-08-06 22:46:08,247 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-06 22:46:08,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:08,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:08,248 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) [2021-08-06 22:46:08,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-06 22:46:08,442 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-06 22:46:08,442 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:08,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-06 22:46:08,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-06 22:46:08,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1183621195] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:08,743 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:08,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-08-06 22:46:08,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470047220] [2021-08-06 22:46:08,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-08-06 22:46:08,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:08,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-06 22:46:08,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-08-06 22:46:08,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:08,744 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:08,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.235294117647059) internal successors, (55), 16 states have internal predecessors, (55), 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) [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:08,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:08,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:08,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:08,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:08,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:08,968 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:09,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-08-06 22:46:09,165 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:09,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:09,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1004634541, now seen corresponding path program 9 times [2021-08-06 22:46:09,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:09,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255932253] [2021-08-06 22:46:09,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:09,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:46:11,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:11,007 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255932253] [2021-08-06 22:46:11,007 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255932253] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:11,007 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000498952] [2021-08-06 22:46:11,007 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-06 22:46:11,007 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:11,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:11,008 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) [2021-08-06 22:46:11,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-06 22:46:11,247 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-08-06 22:46:11,247 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:11,249 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 103 conjunts are in the unsatisfiable core [2021-08-06 22:46:11,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:12,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-08-06 22:46:12,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:46:12,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-08-06 22:46:12,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2021-08-06 22:46:12,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-08-06 22:46:12,889 INFO L354 Elim1Store]: treesize reduction 112, result has 15.8 percent of original size [2021-08-06 22:46:12,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 74 [2021-08-06 22:46:14,670 INFO L354 Elim1Store]: treesize reduction 368, result has 30.4 percent of original size [2021-08-06 22:46:14,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 104 treesize of output 235 [2021-08-06 22:46:18,194 INFO L354 Elim1Store]: treesize reduction 424, result has 27.6 percent of original size [2021-08-06 22:46:18,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 39 case distinctions, treesize of input 444 treesize of output 506 [2021-08-06 22:46:18,314 INFO L354 Elim1Store]: treesize reduction 180, result has 21.4 percent of original size [2021-08-06 22:46:18,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 558 treesize of output 534 [2021-08-06 22:46:18,548 INFO L354 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2021-08-06 22:46:18,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 598 treesize of output 686 [2021-08-06 22:46:35,419 INFO L354 Elim1Store]: treesize reduction 406, result has 33.8 percent of original size [2021-08-06 22:46:35,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 79 treesize of output 245 [2021-08-06 22:46:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:46:37,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000498952] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:37,553 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:37,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 52 [2021-08-06 22:46:37,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25631605] [2021-08-06 22:46:37,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-06 22:46:37,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:37,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-06 22:46:37,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=2434, Unknown=0, NotChecked=0, Total=2756 [2021-08-06 22:46:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:37,555 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:37,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.2264150943396226) internal successors, (118), 52 states have internal predecessors, (118), 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) [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:37,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:42,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:42,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:42,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:42,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:42,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:42,963 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-08-06 22:46:43,141 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,SelfDestructingSolverStorable10 [2021-08-06 22:46:43,141 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:43,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:43,141 INFO L82 PathProgramCache]: Analyzing trace with hash 515454505, now seen corresponding path program 10 times [2021-08-06 22:46:43,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:43,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114449450] [2021-08-06 22:46:43,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:43,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-08-06 22:46:43,276 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:43,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114449450] [2021-08-06 22:46:43,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114449450] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:43,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1592619543] [2021-08-06 22:46:43,277 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-06 22:46:43,277 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:43,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:43,278 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) [2021-08-06 22:46:43,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-08-06 22:46:43,751 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-06 22:46:43,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:43,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 17 conjunts are in the unsatisfiable core [2021-08-06 22:46:43,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-06 22:46:44,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1592619543] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:44,195 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:44,195 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 31 [2021-08-06 22:46:44,195 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129379296] [2021-08-06 22:46:44,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-08-06 22:46:44,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:44,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-08-06 22:46:44,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=839, Unknown=0, NotChecked=0, Total=992 [2021-08-06 22:46:44,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:44,196 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:44,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.875) internal successors, (92), 31 states have internal predecessors, (92), 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) [2021-08-06 22:46:44,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:44,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:44,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:46,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:46,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:46,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:46,506 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,SelfDestructingSolverStorable11 [2021-08-06 22:46:46,507 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:46,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:46,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1382878645, now seen corresponding path program 11 times [2021-08-06 22:46:46,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:46,507 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102122346] [2021-08-06 22:46:46,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:46,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-06 22:46:46,662 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:46,663 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102122346] [2021-08-06 22:46:46,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102122346] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:46,663 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944475275] [2021-08-06 22:46:46,663 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-06 22:46:46,663 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:46,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:46,666 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) [2021-08-06 22:46:46,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-08-06 22:46:47,174 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-08-06 22:46:47,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:47,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-06 22:46:47,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 71 proven. 97 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-06 22:46:47,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944475275] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:47,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:47,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 26 [2021-08-06 22:46:47,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644031637] [2021-08-06 22:46:47,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-08-06 22:46:47,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:47,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-08-06 22:46:47,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=566, Unknown=0, NotChecked=0, Total=702 [2021-08-06 22:46:47,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:47,620 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:47,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.814814814814815) internal successors, (103), 26 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:47,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:47,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:47,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:47,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:47,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:47,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:47,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:51,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:51,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:51,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:51,722 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,SelfDestructingSolverStorable12 [2021-08-06 22:46:51,722 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:51,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:51,723 INFO L82 PathProgramCache]: Analyzing trace with hash 185719477, now seen corresponding path program 12 times [2021-08-06 22:46:51,723 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:51,723 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343979362] [2021-08-06 22:46:51,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:51,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 247 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-06 22:46:52,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:52,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343979362] [2021-08-06 22:46:52,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343979362] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:52,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282405100] [2021-08-06 22:46:52,102 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-06 22:46:52,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:52,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:52,103 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) [2021-08-06 22:46:52,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-08-06 22:46:52,605 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-08-06 22:46:52,605 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:52,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-06 22:46:52,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 147 proven. 127 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-06 22:46:53,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282405100] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:53,466 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:53,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 20] total 49 [2021-08-06 22:46:53,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310432655] [2021-08-06 22:46:53,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-08-06 22:46:53,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:53,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-08-06 22:46:53,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=2090, Unknown=0, NotChecked=0, Total=2450 [2021-08-06 22:46:53,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:53,467 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:53,468 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.72) internal successors, (136), 49 states have internal predecessors, (136), 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) [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:53,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:54,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:46:54,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:54,596 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,SelfDestructingSolverStorable13 [2021-08-06 22:46:54,597 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:54,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:54,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1417944855, now seen corresponding path program 13 times [2021-08-06 22:46:54,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:54,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040863832] [2021-08-06 22:46:54,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:54,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 163 proven. 81 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-06 22:46:54,803 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:54,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040863832] [2021-08-06 22:46:54,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040863832] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:54,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784013037] [2021-08-06 22:46:54,803 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-06 22:46:54,803 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:54,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:54,804 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) [2021-08-06 22:46:54,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-08-06 22:46:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:55,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-06 22:46:55,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 203 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-06 22:46:55,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784013037] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:55,986 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:55,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 38 [2021-08-06 22:46:55,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965942049] [2021-08-06 22:46:55,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-06 22:46:55,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:55,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-06 22:46:55,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1253, Unknown=0, NotChecked=0, Total=1482 [2021-08-06 22:46:55,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:55,987 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:55,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.8974358974358974) internal successors, (113), 38 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) [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:55,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:55,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:55,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:55,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:46:55,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:57,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:46:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:46:57,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-08-06 22:46:58,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:58,150 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:46:58,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:46:58,150 INFO L82 PathProgramCache]: Analyzing trace with hash 474787547, now seen corresponding path program 14 times [2021-08-06 22:46:58,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:46:58,150 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351782887] [2021-08-06 22:46:58,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:46:58,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:46:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:46:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-06 22:46:58,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:46:58,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351782887] [2021-08-06 22:46:58,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351782887] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:58,381 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066011947] [2021-08-06 22:46:58,381 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-06 22:46:58,381 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:46:58,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:46:58,385 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) [2021-08-06 22:46:58,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-08-06 22:46:58,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-06 22:46:58,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:46:58,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 23 conjunts are in the unsatisfiable core [2021-08-06 22:46:58,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:46:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-06 22:46:59,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066011947] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:46:59,379 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:46:59,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 24 [2021-08-06 22:46:59,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283328536] [2021-08-06 22:46:59,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-06 22:46:59,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:46:59,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-06 22:46:59,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2021-08-06 22:46:59,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:59,380 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:46:59,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.84) internal successors, (71), 24 states have internal predecessors, (71), 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) [2021-08-06 22:46:59,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:46:59,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:46:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:46:59,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:46:59,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-08-06 22:47:00,095 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,SelfDestructingSolverStorable15 [2021-08-06 22:47:00,095 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:47:00,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:47:00,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1881055677, now seen corresponding path program 15 times [2021-08-06 22:47:00,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:47:00,096 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651153885] [2021-08-06 22:47:00,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:47:00,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:47:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:47:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 148 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:47:03,448 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:47:03,448 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651153885] [2021-08-06 22:47:03,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651153885] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:47:03,448 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1043831175] [2021-08-06 22:47:03,448 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-06 22:47:03,449 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:47:03,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:47:03,450 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) [2021-08-06 22:47:03,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-08-06 22:47:04,105 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-08-06 22:47:04,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:47:04,108 WARN L261 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 160 conjunts are in the unsatisfiable core [2021-08-06 22:47:04,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:47:05,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-08-06 22:47:05,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-08-06 22:47:06,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2021-08-06 22:47:06,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-08-06 22:47:06,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:47:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:47:06,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:47:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:47:06,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2021-08-06 22:47:06,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 82 [2021-08-06 22:47:07,140 INFO L354 Elim1Store]: treesize reduction 168, result has 15.6 percent of original size [2021-08-06 22:47:07,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 85 treesize of output 102 [2021-08-06 22:47:07,504 INFO L354 Elim1Store]: treesize reduction 262, result has 12.7 percent of original size [2021-08-06 22:47:07,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 102 treesize of output 122 [2021-08-06 22:47:07,941 INFO L354 Elim1Store]: treesize reduction 368, result has 10.9 percent of original size [2021-08-06 22:47:07,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 119 treesize of output 142 [2021-08-06 22:47:14,126 INFO L354 Elim1Store]: treesize reduction 1124, result has 27.0 percent of original size [2021-08-06 22:47:14,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 15 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 178 treesize of output 538 [2021-08-06 22:48:09,870 INFO L354 Elim1Store]: treesize reduction 1228, result has 24.2 percent of original size [2021-08-06 22:48:09,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 15 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 121 case distinctions, treesize of input 1296 treesize of output 1331 [2021-08-06 22:48:10,435 INFO L354 Elim1Store]: treesize reduction 520, result has 18.9 percent of original size [2021-08-06 22:48:10,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 55 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 65 case distinctions, treesize of input 1494 treesize of output 1482 [2021-08-06 22:48:11,615 INFO L354 Elim1Store]: treesize reduction 280, result has 56.3 percent of original size [2021-08-06 22:48:11,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 55 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 65 case distinctions, treesize of input 1570 treesize of output 1834 [2021-08-06 22:52:41,459 INFO L354 Elim1Store]: treesize reduction 1144, result has 30.5 percent of original size [2021-08-06 22:52:41,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 15 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 156 case distinctions, treesize of input 113 treesize of output 547 [2021-08-06 22:53:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 9 proven. 409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:53:01,877 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1043831175] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:01,877 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:53:01,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 41] total 76 [2021-08-06 22:53:01,877 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134337934] [2021-08-06 22:53:01,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-08-06 22:53:01,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:53:01,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-08-06 22:53:01,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=671, Invalid=5181, Unknown=0, NotChecked=0, Total=5852 [2021-08-06 22:53:01,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:01,879 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:53:01,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 2.25974025974026) internal successors, (174), 76 states have internal predecessors, (174), 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) [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:01,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:12,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:12,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:12,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:12,380 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-08-06 22:53:12,563 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,SelfDestructingSolverStorable16 [2021-08-06 22:53:12,563 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:53:12,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:53:12,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1496552633, now seen corresponding path program 16 times [2021-08-06 22:53:12,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:53:12,563 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773255669] [2021-08-06 22:53:12,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:53:12,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:53:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:53:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 100 proven. 161 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-08-06 22:53:12,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:53:12,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773255669] [2021-08-06 22:53:12,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773255669] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:12,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852069852] [2021-08-06 22:53:12,830 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-06 22:53:12,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:12,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:53:12,830 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) [2021-08-06 22:53:12,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-08-06 22:53:14,015 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-06 22:53:14,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:53:14,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 25 conjunts are in the unsatisfiable core [2021-08-06 22:53:14,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:53:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 121 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-08-06 22:53:14,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852069852] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:14,794 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:53:14,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25] total 47 [2021-08-06 22:53:14,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83795995] [2021-08-06 22:53:14,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-08-06 22:53:14,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:53:14,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-08-06 22:53:14,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=1931, Unknown=0, NotChecked=0, Total=2256 [2021-08-06 22:53:14,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:14,795 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:53:14,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 2.6666666666666665) internal successors, (128), 47 states have internal predecessors, (128), 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) [2021-08-06 22:53:14,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:14,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:19,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:19,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:19,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:19,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:19,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-08-06 22:53:19,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-08-06 22:53:19,845 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:53:19,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:53:19,845 INFO L82 PathProgramCache]: Analyzing trace with hash -494874171, now seen corresponding path program 17 times [2021-08-06 22:53:19,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:53:19,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361298478] [2021-08-06 22:53:19,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:53:19,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:53:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:53:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 270 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-06 22:53:20,123 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:53:20,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361298478] [2021-08-06 22:53:20,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361298478] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:20,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715425326] [2021-08-06 22:53:20,124 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-06 22:53:20,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:20,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:53:20,129 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) [2021-08-06 22:53:20,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-08-06 22:53:21,427 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-08-06 22:53:21,427 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:53:21,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 28 conjunts are in the unsatisfiable core [2021-08-06 22:53:21,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:53:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 259 proven. 144 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-06 22:53:22,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1715425326] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:22,391 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:53:22,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 52 [2021-08-06 22:53:22,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809982315] [2021-08-06 22:53:22,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-06 22:53:22,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:53:22,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-06 22:53:22,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=2363, Unknown=0, NotChecked=0, Total=2756 [2021-08-06 22:53:22,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:22,392 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:53:22,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.7358490566037736) internal successors, (145), 52 states have internal predecessors, (145), 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) [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:22,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:25,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:25,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:53:25,329 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2021-08-06 22:53:25,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:25,510 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:53:25,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:53:25,510 INFO L82 PathProgramCache]: Analyzing trace with hash 625477333, now seen corresponding path program 18 times [2021-08-06 22:53:25,511 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:53:25,511 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309274267] [2021-08-06 22:53:25,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:53:25,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:53:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:53:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 121 proven. 308 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-06 22:53:25,844 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:53:25,844 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309274267] [2021-08-06 22:53:25,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309274267] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:25,844 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [720534977] [2021-08-06 22:53:25,845 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-06 22:53:25,845 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:25,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:53:25,845 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) [2021-08-06 22:53:25,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-08-06 22:53:27,130 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-08-06 22:53:27,130 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:53:27,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-06 22:53:27,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:53:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 286 proven. 169 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-08-06 22:53:28,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [720534977] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:28,162 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:53:28,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 55 [2021-08-06 22:53:28,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124971410] [2021-08-06 22:53:28,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-08-06 22:53:28,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:53:28,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-08-06 22:53:28,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=2645, Unknown=0, NotChecked=0, Total=3080 [2021-08-06 22:53:28,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:28,163 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:53:28,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.7142857142857144) internal successors, (152), 55 states have internal predecessors, (152), 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) [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:53:28,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:53:31,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:53:31,381 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-08-06 22:53:31,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:31,559 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:53:31,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:53:31,560 INFO L82 PathProgramCache]: Analyzing trace with hash -42964535, now seen corresponding path program 19 times [2021-08-06 22:53:31,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:53:31,560 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773852657] [2021-08-06 22:53:31,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:53:31,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:53:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:53:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 144 proven. 349 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-06 22:53:31,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:53:31,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773852657] [2021-08-06 22:53:31,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773852657] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:31,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261312561] [2021-08-06 22:53:31,925 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-06 22:53:31,925 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:31,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:53:31,926 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) [2021-08-06 22:53:31,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-08-06 22:53:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:53:33,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-06 22:53:33,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:53:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 169 proven. 324 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-06 22:53:33,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261312561] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:33,740 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:53:33,740 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 30 [2021-08-06 22:53:33,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393999949] [2021-08-06 22:53:33,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-08-06 22:53:33,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:53:33,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-08-06 22:53:33,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=688, Unknown=0, NotChecked=0, Total=930 [2021-08-06 22:53:33,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:33,741 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:53:33,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 30 states have internal predecessors, (94), 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) [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:53:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:53:35,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:53:35,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-08-06 22:53:35,683 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,SelfDestructingSolverStorable20 [2021-08-06 22:53:35,684 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:53:35,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:53:35,684 INFO L82 PathProgramCache]: Analyzing trace with hash 2128606195, now seen corresponding path program 20 times [2021-08-06 22:53:35,684 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:53:35,684 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756295143] [2021-08-06 22:53:35,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:53:35,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:53:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:53:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 99 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:53:40,539 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:53:40,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756295143] [2021-08-06 22:53:40,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756295143] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:40,540 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990478940] [2021-08-06 22:53:40,540 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-06 22:53:40,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:53:40,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:53:40,541 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) [2021-08-06 22:53:40,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-08-06 22:53:41,929 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-06 22:53:41,930 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:53:41,933 WARN L261 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 191 conjunts are in the unsatisfiable core [2021-08-06 22:53:41,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:53:44,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-08-06 22:53:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-08-06 22:53:44,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-08-06 22:53:44,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:44,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-08-06 22:53:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-08-06 22:53:45,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:45,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-08-06 22:53:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-08-06 22:53:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-08-06 22:53:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:46,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 172 [2021-08-06 22:53:47,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 192 [2021-08-06 22:53:47,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:47,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 212 [2021-08-06 22:53:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:48,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-08-06 22:53:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-06 22:53:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-06 22:53:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:54,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 202 [2021-08-06 22:53:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:53:55,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 358 [2021-08-06 22:53:55,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 312 [2021-08-06 22:53:55,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 119 [2021-08-06 22:53:56,507 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-06 22:53:56,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 14 case distinctions, treesize of input 68 treesize of output 148 [2021-08-06 22:53:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:53:56,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990478940] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:53:56,804 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:53:56,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 46] total 92 [2021-08-06 22:53:56,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621448758] [2021-08-06 22:53:56,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2021-08-06 22:53:56,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:53:56,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-08-06 22:53:56,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=7621, Unknown=0, NotChecked=0, Total=8556 [2021-08-06 22:53:56,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:53:56,806 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:53:56,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 2.3870967741935485) internal successors, (222), 92 states have internal predecessors, (222), 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) [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:53:56,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:14,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2021-08-06 22:54:14,865 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,SelfDestructingSolverStorable21 [2021-08-06 22:54:14,865 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:54:14,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:54:14,865 INFO L82 PathProgramCache]: Analyzing trace with hash 544260885, now seen corresponding path program 21 times [2021-08-06 22:54:14,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:54:14,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293673763] [2021-08-06 22:54:14,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:54:14,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:54:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:54:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 196 proven. 256 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-08-06 22:54:15,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:54:15,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293673763] [2021-08-06 22:54:15,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293673763] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:15,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960708848] [2021-08-06 22:54:15,347 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-06 22:54:15,347 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:54:15,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:54:15,353 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) [2021-08-06 22:54:15,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-08-06 22:54:17,376 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-08-06 22:54:17,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:54:17,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 32 conjunts are in the unsatisfiable core [2021-08-06 22:54:17,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:54:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 225 proven. 318 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-08-06 22:54:18,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960708848] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:18,614 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:54:18,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2021-08-06 22:54:18,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590637004] [2021-08-06 22:54:18,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-08-06 22:54:18,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:54:18,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-08-06 22:54:18,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=560, Invalid=3472, Unknown=0, NotChecked=0, Total=4032 [2021-08-06 22:54:18,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:18,616 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:54:18,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.578125) internal successors, (165), 63 states have internal predecessors, (165), 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) [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:18,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:18,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:18,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:18,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:18,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:18,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:18,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:27,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:54:27,511 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-08-06 22:54:27,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:54:27,689 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:54:27,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:54:27,689 INFO L82 PathProgramCache]: Analyzing trace with hash 96436617, now seen corresponding path program 22 times [2021-08-06 22:54:27,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:54:27,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073581476] [2021-08-06 22:54:27,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:54:27,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:54:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:54:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-06 22:54:28,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:54:28,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073581476] [2021-08-06 22:54:28,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073581476] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:28,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216859225] [2021-08-06 22:54:28,214 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-06 22:54:28,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:54:28,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:54:28,245 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) [2021-08-06 22:54:28,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-08-06 22:54:30,071 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-06 22:54:30,072 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:54:30,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-06 22:54:30,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:54:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-06 22:54:30,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [216859225] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:30,684 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:54:30,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-06 22:54:30,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47916238] [2021-08-06 22:54:30,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-06 22:54:30,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:54:30,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-06 22:54:30,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=972, Unknown=0, NotChecked=0, Total=1332 [2021-08-06 22:54:30,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:30,685 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:54:30,685 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.5675675675675675) internal successors, (95), 36 states have internal predecessors, (95), 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) [2021-08-06 22:54:30,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:30,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:30,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:54:30,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:54:32,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:54:32,724 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-08-06 22:54:32,902 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:54:32,902 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:54:32,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:54:32,902 INFO L82 PathProgramCache]: Analyzing trace with hash 787477607, now seen corresponding path program 23 times [2021-08-06 22:54:32,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:54:32,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703295218] [2021-08-06 22:54:32,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:54:32,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:54:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:54:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 225 proven. 502 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-06 22:54:33,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:54:33,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703295218] [2021-08-06 22:54:33,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703295218] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:33,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [724213647] [2021-08-06 22:54:33,390 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-06 22:54:33,390 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:54:33,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:54:33,391 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) [2021-08-06 22:54:33,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-08-06 22:54:35,319 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-08-06 22:54:35,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:54:35,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-06 22:54:35,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:54:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 256 proven. 471 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-06 22:54:35,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [724213647] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:35,936 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:54:35,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-06 22:54:35,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51046959] [2021-08-06 22:54:35,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-06 22:54:35,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:54:35,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-06 22:54:35,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-08-06 22:54:35,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:35,937 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:54:35,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.945945945945946) internal successors, (109), 36 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-06 22:54:35,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:35,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:35,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:35,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:35,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:35,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:54:35,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:54:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:54:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:54:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:54:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:54:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:54:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:54:38,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-08-06 22:54:38,861 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,SelfDestructingSolverStorable24 [2021-08-06 22:54:38,861 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:54:38,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:54:38,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1476133739, now seen corresponding path program 24 times [2021-08-06 22:54:38,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:54:38,862 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600179936] [2021-08-06 22:54:38,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:54:38,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:54:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:54:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 252 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:54:45,465 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:54:45,465 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600179936] [2021-08-06 22:54:45,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600179936] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:54:45,466 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456557807] [2021-08-06 22:54:45,466 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-06 22:54:45,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:54:45,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:54:45,466 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) [2021-08-06 22:54:45,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-08-06 22:54:47,527 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-08-06 22:54:47,528 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:54:47,532 WARN L261 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 239 conjunts are in the unsatisfiable core [2021-08-06 22:54:47,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:54:51,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-08-06 22:54:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:51,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-08-06 22:54:51,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:51,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-08-06 22:54:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:52,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-08-06 22:54:52,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-08-06 22:54:52,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 82 [2021-08-06 22:54:53,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 96 [2021-08-06 22:54:53,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 110 [2021-08-06 22:54:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:54,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 130 [2021-08-06 22:54:54,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 138 [2021-08-06 22:54:55,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 152 [2021-08-06 22:54:55,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 166 [2021-08-06 22:54:56,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 186 [2021-08-06 22:54:56,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:54:56,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 206 [2021-08-06 22:54:57,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 208 [2021-08-06 22:55:08,464 INFO L354 Elim1Store]: treesize reduction 760, result has 5.6 percent of original size [2021-08-06 22:55:08,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 120 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 70 case distinctions, treesize of input 216 treesize of output 278 [2021-08-06 22:55:10,733 INFO L354 Elim1Store]: treesize reduction 800, result has 5.3 percent of original size [2021-08-06 22:55:10,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 136 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 74 case distinctions, treesize of input 374 treesize of output 443 [2021-08-06 22:55:11,074 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-06 22:55:11,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 136 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 74 case distinctions, treesize of input 407 treesize of output 405 [2021-08-06 22:55:11,370 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-06 22:55:11,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 136 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 74 case distinctions, treesize of input 650 treesize of output 592 [2021-08-06 22:55:22,533 WARN L207 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 1150 DAG size of output: 622 [2021-08-06 22:55:22,534 INFO L354 Elim1Store]: treesize reduction 1672, result has 39.8 percent of original size [2021-08-06 22:55:22,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 136 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 270 case distinctions, treesize of input 141 treesize of output 1155 [2021-08-06 22:55:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:55:56,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456557807] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:55:56,590 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:55:56,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 64] total 119 [2021-08-06 22:55:56,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415675937] [2021-08-06 22:55:56,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 120 states [2021-08-06 22:55:56,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:55:56,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2021-08-06 22:55:56,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1041, Invalid=13239, Unknown=0, NotChecked=0, Total=14280 [2021-08-06 22:55:56,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:55:56,594 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:55:56,594 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 120 states, 120 states have (on average 2.2) internal successors, (264), 119 states have internal predecessors, (264), 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) [2021-08-06 22:55:56,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:55:56,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:55:56,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:55:56,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:56:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:56:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:56:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:56:33,796 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-08-06 22:56:33,973 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,SelfDestructingSolverStorable25 [2021-08-06 22:56:33,973 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:56:33,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:56:33,974 INFO L82 PathProgramCache]: Analyzing trace with hash 211490385, now seen corresponding path program 25 times [2021-08-06 22:56:33,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:56:33,974 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752341984] [2021-08-06 22:56:33,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:56:33,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:56:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:56:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 256 proven. 357 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-06 22:56:34,583 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:56:34,583 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752341984] [2021-08-06 22:56:34,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752341984] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:56:34,583 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173440035] [2021-08-06 22:56:34,583 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-06 22:56:34,583 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:56:34,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:56:34,584 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) [2021-08-06 22:56:34,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-08-06 22:56:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:56:37,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-06 22:56:37,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:56:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 289 proven. 324 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-06 22:56:37,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1173440035] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:56:37,720 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:56:37,720 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 38 [2021-08-06 22:56:37,720 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938493378] [2021-08-06 22:56:37,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-06 22:56:37,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:56:37,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-06 22:56:37,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=1100, Unknown=0, NotChecked=0, Total=1482 [2021-08-06 22:56:37,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:56:37,721 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:56:37,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.4615384615384617) internal successors, (96), 38 states have internal predecessors, (96), 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) [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:56:37,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:56:37,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:56:41,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:56:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:56:41,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:56:41,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:56:41,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:56:41,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-08-06 22:56:42,130 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,SelfDestructingSolverStorable26 [2021-08-06 22:56:42,131 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:56:42,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:56:42,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1778901661, now seen corresponding path program 26 times [2021-08-06 22:56:42,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:56:42,131 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418585567] [2021-08-06 22:56:42,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:56:42,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:56:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:56:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 256 proven. 567 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-06 22:56:42,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:56:42,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418585567] [2021-08-06 22:56:42,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418585567] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:56:42,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590406551] [2021-08-06 22:56:42,745 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-06 22:56:42,745 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:56:42,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:56:42,746 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-06 22:56:42,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-08-06 22:56:45,257 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-06 22:56:45,258 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:56:45,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-06 22:56:45,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:56:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 398 proven. 324 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-08-06 22:56:47,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [590406551] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:56:47,039 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:56:47,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-08-06 22:56:47,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416722257] [2021-08-06 22:56:47,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2021-08-06 22:56:47,040 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:56:47,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-08-06 22:56:47,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-08-06 22:56:47,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:56:47,041 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:56:47,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 2.5657894736842106) internal successors, (195), 75 states have internal predecessors, (195), 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) [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:56:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:56:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:56:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:56:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:56:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:56:53,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:56:53,865 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2021-08-06 22:56:54,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-08-06 22:56:54,041 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:56:54,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:56:54,042 INFO L82 PathProgramCache]: Analyzing trace with hash -818884227, now seen corresponding path program 27 times [2021-08-06 22:56:54,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:56:54,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512899364] [2021-08-06 22:56:54,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:56:54,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:56:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:56:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 289 proven. 623 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-06 22:56:54,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:56:54,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512899364] [2021-08-06 22:56:54,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512899364] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:56:54,687 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [595065706] [2021-08-06 22:56:54,687 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-06 22:56:54,687 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:56:54,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:56:54,687 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-06 22:56:54,688 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-08-06 22:56:57,366 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-08-06 22:56:57,367 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:56:57,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-06 22:56:57,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:56:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 324 proven. 588 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-06 22:56:58,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [595065706] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:56:58,070 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:56:58,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-08-06 22:56:58,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878402086] [2021-08-06 22:56:58,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2021-08-06 22:56:58,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:56:58,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-08-06 22:56:58,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-08-06 22:56:58,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:56:58,071 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:56:58,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.902439024390244) internal successors, (119), 40 states have internal predecessors, (119), 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) [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:56:58,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:56:58,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:57:03,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:57:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:57:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:57:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:57:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:57:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:57:03,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-06 22:57:03,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-08-06 22:57:03,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-08-06 22:57:03,333 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:57:03,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:57:03,334 INFO L82 PathProgramCache]: Analyzing trace with hash -2075918401, now seen corresponding path program 28 times [2021-08-06 22:57:03,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:57:03,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652705517] [2021-08-06 22:57:03,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:57:03,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:57:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:57:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-06 22:57:04,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:57:04,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652705517] [2021-08-06 22:57:04,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652705517] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:57:04,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227901764] [2021-08-06 22:57:04,017 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-06 22:57:04,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:57:04,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:57:04,021 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-06 22:57:04,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-08-06 22:57:06,695 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-06 22:57:06,695 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:57:06,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-06 22:57:06,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:57:07,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-06 22:57:07,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227901764] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:57:07,341 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:57:07,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-06 22:57:07,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499514842] [2021-08-06 22:57:07,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-06 22:57:07,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:57:07,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-06 22:57:07,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806 [2021-08-06 22:57:07,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:57:07,342 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:57:07,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.488372093023256) internal successors, (107), 42 states have internal predecessors, (107), 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) [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:57:07,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-06 22:57:07,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:57:11,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:57:11,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:11,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:11,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:57:11,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:57:11,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:57:11,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-06 22:57:11,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-06 22:57:12,004 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2021-08-06 22:57:12,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:57:12,181 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:57:12,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:57:12,182 INFO L82 PathProgramCache]: Analyzing trace with hash 774284193, now seen corresponding path program 29 times [2021-08-06 22:57:12,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:57:12,182 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48854585] [2021-08-06 22:57:12,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:57:12,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:57:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:57:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 324 proven. 682 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-06 22:57:12,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:57:12,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48854585] [2021-08-06 22:57:12,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48854585] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:57:12,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790809469] [2021-08-06 22:57:12,849 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-06 22:57:12,849 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:57:12,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:57:12,850 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-06 22:57:12,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-08-06 22:57:15,923 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2021-08-06 22:57:15,923 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:57:15,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-06 22:57:15,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:57:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 361 proven. 645 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-06 22:57:16,646 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790809469] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:57:16,646 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-06 22:57:16,646 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-06 22:57:16,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371273465] [2021-08-06 22:57:16,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-06 22:57:16,647 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-06 22:57:16,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-06 22:57:16,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=464, Invalid=1342, Unknown=0, NotChecked=0, Total=1806 [2021-08-06 22:57:16,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:57:16,647 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-06 22:57:16,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 42 states have internal predecessors, (124), 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) [2021-08-06 22:57:16,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:57:16,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:16,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-06 22:57:16,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-08-06 22:57:16,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-08-06 22:57:22,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-06 22:57:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-06 22:57:22,082 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2021-08-06 22:57:22,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-08-06 22:57:22,265 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-06 22:57:22,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-06 22:57:22,265 INFO L82 PathProgramCache]: Analyzing trace with hash 615861019, now seen corresponding path program 30 times [2021-08-06 22:57:22,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-06 22:57:22,265 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160272726] [2021-08-06 22:57:22,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-06 22:57:22,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-06 22:57:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-06 22:57:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 324 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-06 22:57:31,201 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-06 22:57:31,202 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160272726] [2021-08-06 22:57:31,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160272726] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-06 22:57:31,202 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359769266] [2021-08-06 22:57:31,202 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-06 22:57:31,202 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:57:31,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-06 22:57:31,205 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-06 22:57:31,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-08-06 22:57:34,067 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-08-06 22:57:34,067 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-06 22:57:34,072 WARN L261 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 277 conjunts are in the unsatisfiable core [2021-08-06 22:57:34,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-06 22:57:40,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-08-06 22:57:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:41,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-08-06 22:57:41,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:41,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-08-06 22:57:42,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:42,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:42,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:42,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:42,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:42,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-08-06 22:57:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-08-06 22:57:43,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:43,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-08-06 22:57:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-08-06 22:57:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:44,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-08-06 22:57:45,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:45,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 172 [2021-08-06 22:57:46,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 192 [2021-08-06 22:57:46,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:46,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 212 [2021-08-06 22:57:47,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:47,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-08-06 22:57:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:48,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 252 [2021-08-06 22:57:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:49,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 272 [2021-08-06 22:57:50,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:50,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 292 [2021-08-06 22:57:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:51,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 312 [2021-08-06 22:57:52,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:52,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 332 [2021-08-06 22:57:53,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-06 22:57:53,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 302 treesize of output 352 [2021-08-06 22:58:10,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 276 [2021-08-06 22:58:13,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 488 treesize of output 528 [2021-08-06 22:58:22,989 WARN L207 SmtUtils]: Spent 9.33 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-06 22:58:22,991 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-06 22:58:22,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 190 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 405 case distinctions, treesize of input 556 treesize of output 1384 [2021-08-06 22:58:32,828 WARN L207 SmtUtils]: Spent 9.69 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-06 22:58:32,829 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-06 22:58:32,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 190 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 405 case distinctions, treesize of input 2806 treesize of output 3378 Received shutdown request... [2021-08-06 22:59:19,662 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 [2021-08-06 22:59:19,662 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 [2021-08-06 22:59:19,662 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-08-06 22:59:19,672 WARN L223 SmtUtils]: Removed 1 from assertion stack [2021-08-06 22:59:19,674 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-06 22:59:19,700 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2021-08-06 22:59:19,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-06 22:59:19,874 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 15ms.. [2021-08-06 22:59:19,876 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-06 22:59:19,876 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-06 22:59:19,876 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-06 22:59:19,883 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-06 22:59:19,883 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-06 22:59:19,889 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 10:59:19 BasicIcfg [2021-08-06 22:59:19,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-06 22:59:19,890 INFO L168 Benchmark]: Toolchain (without parser) took 802476.20 ms. Allocated memory was 190.8 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 170.9 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.9 GB. Max. memory is 8.0 GB. [2021-08-06 22:59:19,890 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 190.8 MB. Free memory was 172.2 MB in the beginning and 172.1 MB in the end (delta: 86.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-06 22:59:19,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.16 ms. Allocated memory is still 190.8 MB. Free memory was 170.9 MB in the beginning and 169.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-08-06 22:59:19,890 INFO L168 Benchmark]: Boogie Preprocessor took 17.97 ms. Allocated memory is still 190.8 MB. Free memory was 169.4 MB in the beginning and 168.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-06 22:59:19,890 INFO L168 Benchmark]: RCFGBuilder took 302.46 ms. Allocated memory is still 190.8 MB. Free memory was 168.4 MB in the beginning and 153.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-06 22:59:19,890 INFO L168 Benchmark]: TraceAbstraction took 802126.90 ms. Allocated memory was 190.8 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 153.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 8.0 GB. [2021-08-06 22:59:19,890 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 0.11 ms. Allocated memory is still 190.8 MB. Free memory was 172.2 MB in the beginning and 172.1 MB in the end (delta: 86.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.16 ms. Allocated memory is still 190.8 MB. Free memory was 170.9 MB in the beginning and 169.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.97 ms. Allocated memory is still 190.8 MB. Free memory was 169.4 MB in the beginning and 168.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 302.46 ms. Allocated memory is still 190.8 MB. Free memory was 168.4 MB in the beginning and 153.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 802126.90 ms. Allocated memory was 190.8 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 153.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3725945, positive: 3000164, positive conditional: 3000164, positive unconditional: 0, negative: 725781, negative conditional: 725781, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3118960, positive: 3000164, positive conditional: 3000164, positive unconditional: 0, negative: 118796, negative conditional: 118796, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3118960, positive: 3000164, positive conditional: 3000164, positive unconditional: 0, negative: 118796, negative conditional: 118796, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7771397, positive: 3000164, positive conditional: 3000024, positive unconditional: 140, negative: 4771233, negative conditional: 4652437, negative unconditional: 118796, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7771397, positive: 3000164, positive conditional: 2252435, positive unconditional: 747729, negative: 4771233, negative conditional: 3036870, negative unconditional: 1734363, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7771397, positive: 3000164, positive conditional: 2252435, positive unconditional: 747729, negative: 4771233, negative conditional: 3036870, negative unconditional: 1734363, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2172, positive: 325, positive conditional: 261, positive unconditional: 64, negative: 1847, negative conditional: 1844, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2172, positive: 67, positive conditional: 0, positive unconditional: 67, negative: 2105, negative conditional: 0, negative unconditional: 2105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2105, positive: 258, positive conditional: 258, positive unconditional: 0, negative: 1847, negative conditional: 1844, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2719, positive: 274, positive conditional: 274, positive unconditional: 0, negative: 2445, negative conditional: 2387, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7771397, positive: 2999839, positive conditional: 2252174, positive unconditional: 747665, negative: 4769386, negative conditional: 3035026, negative unconditional: 1734360, unknown: 2172, unknown conditional: 2105, unknown unconditional: 67] , Statistics on independence cache: Total cache size (in pairs): 2172, Positive cache size: 325, Positive conditional cache size: 261, Positive unconditional cache size: 64, Negative cache size: 1847, Negative conditional cache size: 1844, Negative unconditional cache size: 3, Eliminated conditions: 2363156, Maximal queried relation: 31, Independence queries for same thread: 606985 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 15ms.. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 15ms.. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 15ms.. - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 15ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 802040.6ms, OverallIterations: 32, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.7ms, PartialOrderReductionTime: 136507.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1823, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 303.8ms SsaConstructionTime, 2088.0ms SatisfiabilityAnalysisTime, 508576.9ms InterpolantComputationTime, 5370 NumberOfCodeBlocks, 5368 NumberOfCodeBlocksAsserted, 240 NumberOfCheckSat, 5310 ConstructedInterpolants, 83 QuantifiedInterpolants, 156155 SizeOfPredicates, 83 NumberOfNonLiveVariables, 7404 ConjunctsInSsa, 1309 ConjunctsInUnsatCore, 60 InterpolantComputations, 3 PerfectInterpolantSequences, 16125/30115 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