/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-NewStatesSleepPersistentFixedOrder-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 [2021-08-07 21:06:45,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-07 21:06:45,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-07 21:06:45,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-07 21:06:45,780 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-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-08-07 21:06:45,816 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-07 21:06:45,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-07 21:06:45,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-07 21:06:45,817 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-07 21:06:45,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-07 21:06:45,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-07 21:06:45,819 INFO L138 SettingsManager]: * Use SBE=true [2021-08-07 21:06:45,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-07 21:06:45,820 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-07 21:06:45,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-07 21:06:45,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-07 21:06:45,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-07 21:06:45,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-07 21:06:45,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-07 21:06:45,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-07 21:06:45,821 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-07 21:06:45,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-07 21:06:45,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-07 21:06:45,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-07 21:06:45,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-07 21:06:45,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-07 21:06:45,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-07 21:06:45,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-07 21:06:45,823 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-07 21:06:45,823 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-07 21:06:45,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-07 21:06:45,824 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-08-07 21:06:45,824 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-07 21:06:46,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-07 21:06:46,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-07 21:06:46,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-07 21:06:46,170 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-07 21:06:46,171 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-07 21:06:46,172 INFO L432 ainManager$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 [2021-08-07 21:06:46,172 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-08-07 21:06:46,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-07 21:06:46,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-07 21:06:46,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-07 21:06:46,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-07 21:06:46,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-07 21:06:46,223 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,232 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-07 21:06:46,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-07 21:06:46,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-07 21:06:46,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-07 21:06:46,247 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,247 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,249 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,250 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,254 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,258 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,259 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 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-07 21:06:46,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-07 21:06:46,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-07 21:06:46,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-07 21:06:46,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.08 09:06:46" (1/1) ... [2021-08-07 21:06:46,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-07 21:06:46,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:46,302 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) [2021-08-07 21:06:46,315 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 [2021-08-07 21:06:46,340 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-07 21:06:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-07 21:06:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-07 21:06:46,340 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-07 21:06:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-07 21:06:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-07 21:06:46,341 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-07 21:06:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-07 21:06:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-07 21:06:46,341 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-07 21:06:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-07 21:06:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-07 21:06:46,342 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-07 21:06:46,501 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-07 21:06:46,501 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-07 21:06:46,503 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 09:06:46 BoogieIcfgContainer [2021-08-07 21:06:46,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-07 21:06:46,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-07 21:06:46,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-07 21:06:46,507 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-07 21:06:46,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.08 09:06:46" (1/2) ... [2021-08-07 21:06:46,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cbf267b and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 09:06:46, skipping insertion in model container [2021-08-07 21:06:46,508 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 07.08 09:06:46" (2/2) ... [2021-08-07 21:06:46,509 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-08-07 21:06:46,513 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-07 21:06:46,513 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-07 21:06:46,514 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-07 21:06:46,514 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-07 21:06:46,551 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-07 21:06:46,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-07 21:06:46,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:46,590 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) [2021-08-07 21:06:46,616 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 [2021-08-07 21:06:46,638 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-08-07 21:06:46,645 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 [2021-08-07 21:06:46,645 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-07 21:06:46,828 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:46,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:46,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1364776823, now seen corresponding path program 1 times [2021-08-07 21:06:46,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:46,858 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128849251] [2021-08-07 21:06:46,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:46,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-07 21:06:47,040 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:47,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128849251] [2021-08-07 21:06:47,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128849251] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-07 21:06:47,042 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-07 21:06:47,042 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-07 21:06:47,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810924212] [2021-08-07 21:06:47,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-07 21:06:47,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:47,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-07 21:06:47,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-07 21:06:47,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:47,066 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:47,067 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) [2021-08-07 21:06:47,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:47,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:47,138 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-07 21:06:47,138 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:47,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:47,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1855095573, now seen corresponding path program 1 times [2021-08-07 21:06:47,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:47,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730957410] [2021-08-07 21:06:47,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:47,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:06:47,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:47,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730957410] [2021-08-07 21:06:47,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730957410] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:47,242 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62393225] [2021-08-07 21:06:47,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:47,242 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:47,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:47,249 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) [2021-08-07 21:06:47,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-07 21:06:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:47,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-07 21:06:47,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-07 21:06:47,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62393225] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-07 21:06:47,562 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-07 21:06:47,562 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-08-07 21:06:47,563 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093054505] [2021-08-07 21:06:47,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-07 21:06:47,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:47,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-07 21:06:47,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-07 21:06:47,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:47,565 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:47,566 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) [2021-08-07 21:06:47,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:47,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:47,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:47,806 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 [2021-08-07 21:06:47,806 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:47,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:47,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1148337290, now seen corresponding path program 1 times [2021-08-07 21:06:47,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:47,807 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461408170] [2021-08-07 21:06:47,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:47,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-07 21:06:47,843 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:47,843 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461408170] [2021-08-07 21:06:47,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461408170] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-07 21:06:47,844 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-07 21:06:47,844 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-07 21:06:47,844 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512707584] [2021-08-07 21:06:47,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-07 21:06:47,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:47,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-07 21:06:47,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-07 21:06:47,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:47,845 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:47,845 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) [2021-08-07 21:06:47,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:47,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:47,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:47,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:47,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:47,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:47,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-07 21:06:47,894 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:47,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:47,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1552688819, now seen corresponding path program 2 times [2021-08-07 21:06:47,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:47,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624929168] [2021-08-07 21:06:47,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:47,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-07 21:06:47,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:47,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624929168] [2021-08-07 21:06:47,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624929168] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:47,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051123496] [2021-08-07 21:06:47,987 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-07 21:06:47,987 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:47,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:47,989 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) [2021-08-07 21:06:47,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-07 21:06:48,046 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-07 21:06:48,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:06:48,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-07 21:06:48,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-07 21:06:48,243 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051123496] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:48,243 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:48,243 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-08-07 21:06:48,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735158593] [2021-08-07 21:06:48,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-07 21:06:48,244 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:48,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-07 21:06:48,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-07 21:06:48,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:48,244 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:48,245 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) [2021-08-07 21:06:48,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:48,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:48,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:48,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:48,522 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:48,712 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 [2021-08-07 21:06:48,713 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:48,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:48,713 INFO L82 PathProgramCache]: Analyzing trace with hash 572751241, now seen corresponding path program 3 times [2021-08-07 21:06:48,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:48,714 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913538773] [2021-08-07 21:06:48,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:48,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:06:49,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:49,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913538773] [2021-08-07 21:06:49,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913538773] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:49,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1890036649] [2021-08-07 21:06:49,171 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-07 21:06:49,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:49,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:49,173 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) [2021-08-07 21:06:49,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-07 21:06:49,236 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-08-07 21:06:49,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:06:49,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-07 21:06:49,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:49,873 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 [2021-08-07 21:06:50,047 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-07 21:06:50,047 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 [2021-08-07 21:06:50,068 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-07 21:06:50,068 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 [2021-08-07 21:06:50,078 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 [2021-08-07 21:06:50,677 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 [2021-08-07 21:06:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:06:50,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1890036649] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:50,750 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:50,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-08-07 21:06:50,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125345715] [2021-08-07 21:06:50,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-08-07 21:06:50,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:50,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-08-07 21:06:50,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-08-07 21:06:50,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:50,752 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:50,752 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) [2021-08-07 21:06:50,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:50,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:50,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:50,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:50,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:51,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:51,747 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-08-07 21:06:51,931 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 [2021-08-07 21:06:51,932 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:51,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:51,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1659407931, now seen corresponding path program 4 times [2021-08-07 21:06:51,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:51,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830158288] [2021-08-07 21:06:51,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:51,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-07 21:06:52,009 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:52,009 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830158288] [2021-08-07 21:06:52,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830158288] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:52,009 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [141692675] [2021-08-07 21:06:52,010 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-07 21:06:52,010 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:52,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:52,017 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) [2021-08-07 21:06:52,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-07 21:06:52,142 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-07 21:06:52,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:06:52,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-07 21:06:52,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-07 21:06:52,329 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [141692675] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:52,329 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:52,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-08-07 21:06:52,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818294798] [2021-08-07 21:06:52,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-07 21:06:52,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:52,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-07 21:06:52,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-08-07 21:06:52,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:52,332 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:52,332 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) [2021-08-07 21:06:52,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:52,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:52,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:52,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:52,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:52,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:52,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:52,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:52,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:52,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:52,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:52,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:52,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:52,762 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 [2021-08-07 21:06:52,762 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:52,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:52,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1132595963, now seen corresponding path program 5 times [2021-08-07 21:06:52,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:52,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335701756] [2021-08-07 21:06:52,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:52,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-07 21:06:52,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:52,851 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335701756] [2021-08-07 21:06:52,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335701756] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:52,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913436084] [2021-08-07 21:06:52,852 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-07 21:06:52,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:52,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:52,853 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) [2021-08-07 21:06:52,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-07 21:06:52,990 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-08-07 21:06:52,991 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:06:52,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-07 21:06:52,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-07 21:06:53,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1913436084] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:53,310 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:53,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2021-08-07 21:06:53,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179244406] [2021-08-07 21:06:53,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-08-07 21:06:53,311 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:53,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-07 21:06:53,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-08-07 21:06:53,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:53,312 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:53,312 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) [2021-08-07 21:06:53,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:53,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:53,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:53,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:53,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:53,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:53,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:53,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:53,972 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 [2021-08-07 21:06:53,973 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:53,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:53,973 INFO L82 PathProgramCache]: Analyzing trace with hash 791797413, now seen corresponding path program 6 times [2021-08-07 21:06:53,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:53,974 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418207878] [2021-08-07 21:06:53,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:53,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-07 21:06:54,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:54,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418207878] [2021-08-07 21:06:54,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418207878] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:54,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60058668] [2021-08-07 21:06:54,226 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-07 21:06:54,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:54,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:54,228 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) [2021-08-07 21:06:54,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-07 21:06:54,369 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-08-07 21:06:54,370 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:06:54,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-07 21:06:54,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 81 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-08-07 21:06:54,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60058668] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:54,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:54,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10] total 27 [2021-08-07 21:06:54,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828326460] [2021-08-07 21:06:54,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-08-07 21:06:54,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:54,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-08-07 21:06:54,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=623, Unknown=0, NotChecked=0, Total=756 [2021-08-07 21:06:54,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:54,783 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:54,783 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) [2021-08-07 21:06:54,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:54,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:54,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:54,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:54,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:54,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:54,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:54,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:55,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:55,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:55,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:06:55,248 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:55,443 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 [2021-08-07 21:06:55,444 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:55,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:55,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1829043561, now seen corresponding path program 7 times [2021-08-07 21:06:55,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:55,445 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123307553] [2021-08-07 21:06:55,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:55,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 101 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-07 21:06:55,673 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:55,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123307553] [2021-08-07 21:06:55,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123307553] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:55,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [289430948] [2021-08-07 21:06:55,674 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-07 21:06:55,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:55,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:55,675 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) [2021-08-07 21:06:55,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-07 21:06:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:55,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2021-08-07 21:06:55,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 47 proven. 25 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-08-07 21:06:56,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [289430948] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:56,334 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:56,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 13] total 32 [2021-08-07 21:06:56,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375517688] [2021-08-07 21:06:56,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-08-07 21:06:56,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:56,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-08-07 21:06:56,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2021-08-07 21:06:56,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:56,343 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:56,343 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) [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:06:56,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:56,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:56,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:06:56,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:06:56,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:56,926 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 [2021-08-07 21:06:56,926 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:56,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:56,927 INFO L82 PathProgramCache]: Analyzing trace with hash -180893749, now seen corresponding path program 8 times [2021-08-07 21:06:56,927 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:56,927 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256264727] [2021-08-07 21:06:56,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:56,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:06:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-07 21:06:57,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:06:57,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256264727] [2021-08-07 21:06:57,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256264727] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:57,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715570929] [2021-08-07 21:06:57,061 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-07 21:06:57,061 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:06:57,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:06:57,062 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) [2021-08-07 21:06:57,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-07 21:06:57,239 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-07 21:06:57,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:06:57,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-07 21:06:57,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:06:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-07 21:06:57,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715570929] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:06:57,571 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:06:57,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-08-07 21:06:57,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785747626] [2021-08-07 21:06:57,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-08-07 21:06:57,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:06:57,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-07 21:06:57,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-08-07 21:06:57,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:57,573 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:06:57,573 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) [2021-08-07 21:06:57,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:57,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:57,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:57,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:57,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:57,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:57,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:57,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:06:57,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:06:57,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:06:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:06:57,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:06:57,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-08-07 21:06:58,012 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 [2021-08-07 21:06:58,012 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:06:58,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:06:58,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1004634541, now seen corresponding path program 9 times [2021-08-07 21:06:58,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:06:58,013 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996460510] [2021-08-07 21:06:58,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:06:58,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:06:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:07:00,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:00,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996460510] [2021-08-07 21:07:00,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996460510] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:00,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868177441] [2021-08-07 21:07:00,123 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-07 21:07:00,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:00,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:00,127 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) [2021-08-07 21:07:00,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-07 21:07:00,351 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-08-07 21:07:00,352 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:07:00,353 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 103 conjunts are in the unsatisfiable core [2021-08-07 21:07:00,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:01,386 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 [2021-08-07 21:07:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:07:01,524 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 [2021-08-07 21:07:01,680 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 [2021-08-07 21:07:01,849 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 [2021-08-07 21:07:02,069 INFO L354 Elim1Store]: treesize reduction 112, result has 15.8 percent of original size [2021-08-07 21:07:02,070 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 [2021-08-07 21:07:03,763 INFO L354 Elim1Store]: treesize reduction 368, result has 30.4 percent of original size [2021-08-07 21:07:03,763 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 [2021-08-07 21:07:07,279 INFO L354 Elim1Store]: treesize reduction 424, result has 27.6 percent of original size [2021-08-07 21:07:07,280 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 [2021-08-07 21:07:07,418 INFO L354 Elim1Store]: treesize reduction 180, result has 21.4 percent of original size [2021-08-07 21:07:07,418 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 [2021-08-07 21:07:07,662 INFO L354 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2021-08-07 21:07:07,662 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 [2021-08-07 21:07:23,043 INFO L354 Elim1Store]: treesize reduction 406, result has 33.8 percent of original size [2021-08-07 21:07:23,043 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 [2021-08-07 21:07:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:07:24,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868177441] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:24,981 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:07:24,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 52 [2021-08-07 21:07:24,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123970885] [2021-08-07 21:07:24,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-07 21:07:24,982 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:07:24,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-07 21:07:24,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=2434, Unknown=0, NotChecked=0, Total=2756 [2021-08-07 21:07:24,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:24,984 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:07:24,984 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) [2021-08-07 21:07:24,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:24,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:28,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:28,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:28,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:07:28,574 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-08-07 21:07:28,756 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 [2021-08-07 21:07:28,757 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:07:28,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:07:28,757 INFO L82 PathProgramCache]: Analyzing trace with hash 515454505, now seen corresponding path program 10 times [2021-08-07 21:07:28,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:07:28,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062125338] [2021-08-07 21:07:28,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:07:28,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:07:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-08-07 21:07:28,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:28,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062125338] [2021-08-07 21:07:28,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062125338] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:28,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [344735899] [2021-08-07 21:07:28,890 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-07 21:07:28,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:28,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:28,891 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) [2021-08-07 21:07:28,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-08-07 21:07:29,293 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-07 21:07:29,293 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:07:29,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 17 conjunts are in the unsatisfiable core [2021-08-07 21:07:29,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-07 21:07:29,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [344735899] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:29,739 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:07:29,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 31 [2021-08-07 21:07:29,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890471163] [2021-08-07 21:07:29,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-08-07 21:07:29,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:07:29,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-08-07 21:07:29,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=839, Unknown=0, NotChecked=0, Total=992 [2021-08-07 21:07:29,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:29,740 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:07:29,740 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) [2021-08-07 21:07:29,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:29,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:29,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:07:29,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:30,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:30,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:30,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-08-07 21:07:31,081 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 [2021-08-07 21:07:31,081 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:07:31,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:07:31,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1382878645, now seen corresponding path program 11 times [2021-08-07 21:07:31,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:07:31,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406373093] [2021-08-07 21:07:31,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:07:31,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:07:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-07 21:07:31,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:31,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406373093] [2021-08-07 21:07:31,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406373093] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:31,304 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340699542] [2021-08-07 21:07:31,304 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-07 21:07:31,304 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:31,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:31,305 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) [2021-08-07 21:07:31,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-08-07 21:07:31,817 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-08-07 21:07:31,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:07:31,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-07 21:07:31,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 71 proven. 97 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-07 21:07:32,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [340699542] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:32,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:07:32,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 26 [2021-08-07 21:07:32,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124719302] [2021-08-07 21:07:32,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-08-07 21:07:32,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:07:32,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-08-07 21:07:32,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=566, Unknown=0, NotChecked=0, Total=702 [2021-08-07 21:07:32,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:32,249 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:07:32,249 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) [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:32,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:32,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:32,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:32,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:32,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:32,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:33,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:33,313 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-08-07 21:07:33,509 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 [2021-08-07 21:07:33,509 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:07:33,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:07:33,510 INFO L82 PathProgramCache]: Analyzing trace with hash 185719477, now seen corresponding path program 12 times [2021-08-07 21:07:33,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:07:33,510 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160397576] [2021-08-07 21:07:33,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:07:33,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:07:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 247 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-07 21:07:33,972 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:33,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160397576] [2021-08-07 21:07:33,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160397576] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:33,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250031120] [2021-08-07 21:07:33,972 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-07 21:07:33,972 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:33,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:33,973 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) [2021-08-07 21:07:33,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-08-07 21:07:34,454 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-08-07 21:07:34,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:07:34,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-07 21:07:34,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 147 proven. 127 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-07 21:07:35,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [250031120] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:35,263 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:07:35,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 20] total 49 [2021-08-07 21:07:35,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166567146] [2021-08-07 21:07:35,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-08-07 21:07:35,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:07:35,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-08-07 21:07:35,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=2090, Unknown=0, NotChecked=0, Total=2450 [2021-08-07 21:07:35,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:35,266 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:07:35,266 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) [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:35,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:35,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:35,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:35,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:35,933 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-08-07 21:07:36,116 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 [2021-08-07 21:07:36,116 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:07:36,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:07:36,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1417944855, now seen corresponding path program 13 times [2021-08-07 21:07:36,116 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:07:36,116 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440913211] [2021-08-07 21:07:36,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:07:36,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:07:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 163 proven. 81 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-07 21:07:36,362 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:36,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440913211] [2021-08-07 21:07:36,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440913211] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:36,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20968349] [2021-08-07 21:07:36,362 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-07 21:07:36,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:36,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:36,363 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) [2021-08-07 21:07:36,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-08-07 21:07:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:36,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-07 21:07:36,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 203 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-07 21:07:37,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20968349] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:37,489 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:07:37,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 38 [2021-08-07 21:07:37,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801873435] [2021-08-07 21:07:37,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-07 21:07:37,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:07:37,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-07 21:07:37,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1253, Unknown=0, NotChecked=0, Total=1482 [2021-08-07 21:07:37,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:37,490 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:07:37,491 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) [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:37,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:37,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:37,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:38,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:07:38,375 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-08-07 21:07:38,559 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 [2021-08-07 21:07:38,559 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:07:38,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:07:38,559 INFO L82 PathProgramCache]: Analyzing trace with hash 474787547, now seen corresponding path program 14 times [2021-08-07 21:07:38,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:07:38,559 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043400878] [2021-08-07 21:07:38,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:07:38,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:07:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-07 21:07:38,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:38,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043400878] [2021-08-07 21:07:38,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043400878] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:38,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981638016] [2021-08-07 21:07:38,816 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-07 21:07:38,816 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:38,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:38,817 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) [2021-08-07 21:07:38,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-08-07 21:07:39,409 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-07 21:07:39,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:07:39,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 23 conjunts are in the unsatisfiable core [2021-08-07 21:07:39,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-07 21:07:39,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [981638016] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:39,798 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:07:39,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 24 [2021-08-07 21:07:39,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570447336] [2021-08-07 21:07:39,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-07 21:07:39,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:07:39,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-07 21:07:39,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2021-08-07 21:07:39,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:39,799 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:07:39,800 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) [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:07:39,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:07:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:07:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:07:40,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-08-07 21:07:40,271 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 [2021-08-07 21:07:40,272 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:07:40,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:07:40,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1881055677, now seen corresponding path program 15 times [2021-08-07 21:07:40,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:07:40,272 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538318135] [2021-08-07 21:07:40,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:07:40,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:07:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:07:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 148 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:07:43,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:07:43,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538318135] [2021-08-07 21:07:43,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538318135] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:07:43,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1685434512] [2021-08-07 21:07:43,732 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-07 21:07:43,732 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:07:43,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:07:43,733 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) [2021-08-07 21:07:43,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-08-07 21:07:44,323 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-08-07 21:07:44,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:07:44,326 WARN L261 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 160 conjunts are in the unsatisfiable core [2021-08-07 21:07:44,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:07:45,891 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 [2021-08-07 21:07:46,054 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 [2021-08-07 21:07:46,198 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 [2021-08-07 21:07:46,388 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 [2021-08-07 21:07:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:07:46,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:07:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:07:46,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:07:46,595 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 [2021-08-07 21:07:46,817 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 [2021-08-07 21:07:47,129 INFO L354 Elim1Store]: treesize reduction 168, result has 15.6 percent of original size [2021-08-07 21:07:47,129 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 [2021-08-07 21:07:47,523 INFO L354 Elim1Store]: treesize reduction 262, result has 12.7 percent of original size [2021-08-07 21:07:47,523 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 [2021-08-07 21:07:47,945 INFO L354 Elim1Store]: treesize reduction 368, result has 10.9 percent of original size [2021-08-07 21:07:47,945 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 [2021-08-07 21:07:53,712 INFO L354 Elim1Store]: treesize reduction 1124, result has 27.0 percent of original size [2021-08-07 21:07:53,713 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 [2021-08-07 21:08:46,261 INFO L354 Elim1Store]: treesize reduction 1228, result has 24.2 percent of original size [2021-08-07 21:08:46,262 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 [2021-08-07 21:08:46,730 INFO L354 Elim1Store]: treesize reduction 520, result has 18.9 percent of original size [2021-08-07 21:08:46,731 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 [2021-08-07 21:08:47,848 INFO L354 Elim1Store]: treesize reduction 280, result has 56.3 percent of original size [2021-08-07 21:08:47,849 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 [2021-08-07 21:13:17,543 INFO L354 Elim1Store]: treesize reduction 1144, result has 30.5 percent of original size [2021-08-07 21:13:17,543 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 [2021-08-07 21:13:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 9 proven. 409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:13:37,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1685434512] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:37,857 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:13:37,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 41] total 76 [2021-08-07 21:13:37,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197822841] [2021-08-07 21:13:37,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-08-07 21:13:37,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:13:37,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-08-07 21:13:37,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=671, Invalid=5181, Unknown=0, NotChecked=0, Total=5852 [2021-08-07 21:13:37,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:37,860 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:13:37,860 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) [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:37,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:44,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:44,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-08-07 21:13:44,693 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 [2021-08-07 21:13:44,693 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:13:44,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:13:44,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1496552633, now seen corresponding path program 16 times [2021-08-07 21:13:44,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:13:44,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105379161] [2021-08-07 21:13:44,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:13:44,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:13:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:13:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 100 proven. 161 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-08-07 21:13:44,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:13:44,964 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105379161] [2021-08-07 21:13:44,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105379161] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:44,964 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417019867] [2021-08-07 21:13:44,964 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-07 21:13:44,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:13:44,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:13:44,965 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) [2021-08-07 21:13:44,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-08-07 21:13:46,193 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-07 21:13:46,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:13:46,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 25 conjunts are in the unsatisfiable core [2021-08-07 21:13:46,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:13:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 121 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-08-07 21:13:46,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417019867] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:46,971 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:13:46,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25] total 47 [2021-08-07 21:13:46,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546688230] [2021-08-07 21:13:46,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-08-07 21:13:46,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:13:46,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-08-07 21:13:46,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=1931, Unknown=0, NotChecked=0, Total=2256 [2021-08-07 21:13:46,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:46,972 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:13:46,972 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) [2021-08-07 21:13:46,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:46,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:46,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:48,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:13:48,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:13:48,724 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-08-07 21:13:48,905 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 [2021-08-07 21:13:48,905 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:13:48,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:13:48,905 INFO L82 PathProgramCache]: Analyzing trace with hash -494874171, now seen corresponding path program 17 times [2021-08-07 21:13:48,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:13:48,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124856275] [2021-08-07 21:13:48,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:13:48,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:13:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:13:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 270 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-07 21:13:49,262 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:13:49,262 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124856275] [2021-08-07 21:13:49,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124856275] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:49,262 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [386953439] [2021-08-07 21:13:49,262 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-07 21:13:49,262 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:13:49,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:13:49,263 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) [2021-08-07 21:13:49,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-08-07 21:13:50,520 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-08-07 21:13:50,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:13:50,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 28 conjunts are in the unsatisfiable core [2021-08-07 21:13:50,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:13:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 259 proven. 144 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-07 21:13:51,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [386953439] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:51,469 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:13:51,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 52 [2021-08-07 21:13:51,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252096889] [2021-08-07 21:13:51,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-07 21:13:51,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:13:51,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-07 21:13:51,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=2363, Unknown=0, NotChecked=0, Total=2756 [2021-08-07 21:13:51,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:51,471 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:13:51,471 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) [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:51,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:13:51,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:13:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-07 21:13:53,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-08-07 21:13:53,435 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 [2021-08-07 21:13:53,436 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:13:53,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:13:53,436 INFO L82 PathProgramCache]: Analyzing trace with hash 625477333, now seen corresponding path program 18 times [2021-08-07 21:13:53,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:13:53,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679025377] [2021-08-07 21:13:53,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:13:53,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:13:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:13:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 121 proven. 308 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-07 21:13:53,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:13:53,820 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679025377] [2021-08-07 21:13:53,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679025377] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:53,820 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252065791] [2021-08-07 21:13:53,820 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-07 21:13:53,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:13:53,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:13:53,821 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) [2021-08-07 21:13:53,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-08-07 21:13:55,021 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-08-07 21:13:55,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:13:55,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-07 21:13:55,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:13:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 286 proven. 169 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-08-07 21:13:55,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [252065791] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:55,999 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:13:55,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 55 [2021-08-07 21:13:55,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429482926] [2021-08-07 21:13:55,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-08-07 21:13:55,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:13:56,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-08-07 21:13:56,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=2645, Unknown=0, NotChecked=0, Total=3080 [2021-08-07 21:13:56,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:56,000 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:13:56,001 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) [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-07 21:13:56,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:13:57,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-07 21:13:57,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-08-07 21:13:57,909 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-08-07 21:13:58,089 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 [2021-08-07 21:13:58,089 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:13:58,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:13:58,089 INFO L82 PathProgramCache]: Analyzing trace with hash -42964535, now seen corresponding path program 19 times [2021-08-07 21:13:58,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:13:58,090 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320913535] [2021-08-07 21:13:58,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:13:58,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:13:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:13:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 144 proven. 349 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-07 21:13:58,475 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:13:58,475 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320913535] [2021-08-07 21:13:58,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320913535] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:13:58,476 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347481566] [2021-08-07 21:13:58,476 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-07 21:13:58,476 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:13:58,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:13:58,476 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) [2021-08-07 21:13:58,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-08-07 21:13:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:13:59,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-07 21:13:59,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:14:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 169 proven. 324 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-07 21:14:00,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [347481566] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:00,157 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:14:00,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 30 [2021-08-07 21:14:00,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679428220] [2021-08-07 21:14:00,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-08-07 21:14:00,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:14:00,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-08-07 21:14:00,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=688, Unknown=0, NotChecked=0, Total=930 [2021-08-07 21:14:00,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:00,158 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:14:00,158 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) [2021-08-07 21:14:00,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:14:00,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-07 21:14:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-08-07 21:14:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-08-07 21:14:00,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:01,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-08-07 21:14:01,197 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 [2021-08-07 21:14:01,198 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:14:01,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:14:01,198 INFO L82 PathProgramCache]: Analyzing trace with hash 2128606195, now seen corresponding path program 20 times [2021-08-07 21:14:01,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:14:01,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30408944] [2021-08-07 21:14:01,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:14:01,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:14:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:14:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 99 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:14:06,107 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:14:06,107 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30408944] [2021-08-07 21:14:06,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30408944] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:06,107 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236549276] [2021-08-07 21:14:06,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-07 21:14:06,107 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:14:06,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:14:06,108 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) [2021-08-07 21:14:06,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-08-07 21:14:07,383 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-07 21:14:07,384 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:14:07,390 WARN L261 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 191 conjunts are in the unsatisfiable core [2021-08-07 21:14:07,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:14:09,760 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 [2021-08-07 21:14:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:09,979 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 [2021-08-07 21:14:10,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,173 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 [2021-08-07 21:14:10,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,438 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 [2021-08-07 21:14:10,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:10,754 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 [2021-08-07 21:14:11,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,075 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 [2021-08-07 21:14:11,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,427 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 [2021-08-07 21:14:11,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:11,814 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 [2021-08-07 21:14:12,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,249 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 [2021-08-07 21:14:12,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:12,737 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 [2021-08-07 21:14:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,220 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 [2021-08-07 21:14:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:13,806 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 [2021-08-07 21:14:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-07 21:14:19,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-07 21:14:19,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:19,933 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 [2021-08-07 21:14:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:20,873 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 [2021-08-07 21:14:20,884 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 [2021-08-07 21:14:20,890 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 [2021-08-07 21:14:21,992 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-07 21:14:21,993 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 [2021-08-07 21:14:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:14:22,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236549276] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:22,277 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:14:22,277 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 46] total 92 [2021-08-07 21:14:22,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555311979] [2021-08-07 21:14:22,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2021-08-07 21:14:22,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:14:22,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-08-07 21:14:22,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=7621, Unknown=0, NotChecked=0, Total=8556 [2021-08-07 21:14:22,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:22,280 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:14:22,280 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) [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:22,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:32,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:32,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:32,228 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2021-08-07 21:14:32,408 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 [2021-08-07 21:14:32,409 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:14:32,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:14:32,409 INFO L82 PathProgramCache]: Analyzing trace with hash 544260885, now seen corresponding path program 21 times [2021-08-07 21:14:32,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:14:32,409 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9492158] [2021-08-07 21:14:32,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:14:32,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:14:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:14:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 196 proven. 256 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-08-07 21:14:32,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:14:32,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9492158] [2021-08-07 21:14:32,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9492158] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:32,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650328400] [2021-08-07 21:14:32,921 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-07 21:14:32,921 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:14:32,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:14:32,922 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) [2021-08-07 21:14:32,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-08-07 21:14:34,618 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-08-07 21:14:34,619 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:14:34,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 32 conjunts are in the unsatisfiable core [2021-08-07 21:14:34,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:14:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 225 proven. 318 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-08-07 21:14:35,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650328400] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:35,834 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:14:35,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2021-08-07 21:14:35,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642262602] [2021-08-07 21:14:35,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-08-07 21:14:35,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:14:35,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-08-07 21:14:35,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=560, Invalid=3472, Unknown=0, NotChecked=0, Total=4032 [2021-08-07 21:14:35,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:35,836 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:14:35,836 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) [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:35,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:38,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:38,098 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2021-08-07 21:14:38,275 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 [2021-08-07 21:14:38,275 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:14:38,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:14:38,276 INFO L82 PathProgramCache]: Analyzing trace with hash 96436617, now seen corresponding path program 22 times [2021-08-07 21:14:38,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:14:38,276 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301106672] [2021-08-07 21:14:38,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:14:38,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:14:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:14:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-07 21:14:38,750 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:14:38,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301106672] [2021-08-07 21:14:38,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301106672] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:38,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [767347043] [2021-08-07 21:14:38,750 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-07 21:14:38,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:14:38,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:14:38,751 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) [2021-08-07 21:14:38,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-08-07 21:14:40,385 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-07 21:14:40,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:14:40,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-07 21:14:40,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:14:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-07 21:14:40,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [767347043] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:40,962 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:14:40,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-07 21:14:40,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827420] [2021-08-07 21:14:40,962 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-07 21:14:40,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:14:40,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-07 21:14:40,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=972, Unknown=0, NotChecked=0, Total=1332 [2021-08-07 21:14:40,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:40,963 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:14:40,963 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) [2021-08-07 21:14:40,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:40,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:40,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:40,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:40,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:40,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:41,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:14:41,523 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-08-07 21:14:41,701 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 [2021-08-07 21:14:41,702 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:14:41,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:14:41,702 INFO L82 PathProgramCache]: Analyzing trace with hash 787477607, now seen corresponding path program 23 times [2021-08-07 21:14:41,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:14:41,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642344512] [2021-08-07 21:14:41,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:14:41,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:14:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:14:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 225 proven. 502 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-07 21:14:42,196 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:14:42,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642344512] [2021-08-07 21:14:42,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642344512] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:42,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625994844] [2021-08-07 21:14:42,196 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-07 21:14:42,196 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:14:42,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:14:42,197 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) [2021-08-07 21:14:42,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-08-07 21:14:43,941 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-08-07 21:14:43,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:14:43,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-07 21:14:43,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:14:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 256 proven. 471 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-07 21:14:44,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625994844] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:44,535 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:14:44,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-07 21:14:44,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459026771] [2021-08-07 21:14:44,535 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-07 21:14:44,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:14:44,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-07 21:14:44,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-08-07 21:14:44,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:44,536 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:14:44,536 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) [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:44,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:14:44,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:14:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:14:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:14:45,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:14:45,679 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-08-07 21:14:45,854 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 [2021-08-07 21:14:45,854 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:14:45,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:14:45,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1476133739, now seen corresponding path program 24 times [2021-08-07 21:14:45,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:14:45,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328018361] [2021-08-07 21:14:45,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:14:45,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:14:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:14:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 252 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:14:52,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:14:52,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328018361] [2021-08-07 21:14:52,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328018361] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:14:52,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495411797] [2021-08-07 21:14:52,626 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-07 21:14:52,626 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:14:52,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:14:52,627 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) [2021-08-07 21:14:52,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-08-07 21:14:54,460 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-08-07 21:14:54,460 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:14:54,464 WARN L261 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 239 conjunts are in the unsatisfiable core [2021-08-07 21:14:54,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:14:58,236 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 [2021-08-07 21:14:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:58,511 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 [2021-08-07 21:14:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:58,805 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 [2021-08-07 21:14:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:59,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:14:59,138 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 [2021-08-07 21:14:59,473 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 [2021-08-07 21:14:59,905 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 [2021-08-07 21:15:00,291 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 [2021-08-07 21:15:00,689 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 [2021-08-07 21:15:01,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:01,125 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 [2021-08-07 21:15:01,616 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 [2021-08-07 21:15:02,116 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 [2021-08-07 21:15:02,678 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 [2021-08-07 21:15:03,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,255 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 [2021-08-07 21:15:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:15:03,915 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 [2021-08-07 21:15:04,565 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 [2021-08-07 21:15:15,393 INFO L354 Elim1Store]: treesize reduction 760, result has 5.6 percent of original size [2021-08-07 21:15:15,393 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 [2021-08-07 21:15:17,736 INFO L354 Elim1Store]: treesize reduction 800, result has 5.3 percent of original size [2021-08-07 21:15:17,736 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 [2021-08-07 21:15:18,092 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-07 21:15:18,092 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 [2021-08-07 21:15:18,407 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-07 21:15:18,408 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 [2021-08-07 21:15:29,666 WARN L207 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 1150 DAG size of output: 622 [2021-08-07 21:15:29,668 INFO L354 Elim1Store]: treesize reduction 1672, result has 39.8 percent of original size [2021-08-07 21:15:29,668 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 [2021-08-07 21:16:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:16:03,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1495411797] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:03,720 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:16:03,720 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 64] total 119 [2021-08-07 21:16:03,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933430285] [2021-08-07 21:16:03,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 120 states [2021-08-07 21:16:03,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:16:03,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2021-08-07 21:16:03,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1041, Invalid=13239, Unknown=0, NotChecked=0, Total=14280 [2021-08-07 21:16:03,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:03,725 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:16:03,725 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) [2021-08-07 21:16:03,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:03,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:03,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:03,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:03,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:03,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:03,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:26,720 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-08-07 21:16:26,895 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 [2021-08-07 21:16:26,896 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:16:26,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:16:26,896 INFO L82 PathProgramCache]: Analyzing trace with hash 211490385, now seen corresponding path program 25 times [2021-08-07 21:16:26,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:16:26,896 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6133414] [2021-08-07 21:16:26,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:16:26,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:16:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:16:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 256 proven. 357 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-07 21:16:27,539 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:16:27,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6133414] [2021-08-07 21:16:27,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6133414] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:27,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421710942] [2021-08-07 21:16:27,539 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-07 21:16:27,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:16:27,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:16:27,541 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) [2021-08-07 21:16:27,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-08-07 21:16:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:16:29,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-07 21:16:29,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:16:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 289 proven. 324 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-07 21:16:30,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421710942] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:30,525 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:16:30,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 38 [2021-08-07 21:16:30,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902027735] [2021-08-07 21:16:30,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-07 21:16:30,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:16:30,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-07 21:16:30,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=1100, Unknown=0, NotChecked=0, Total=1482 [2021-08-07 21:16:30,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:30,526 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:16:30,526 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) [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:30,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:30,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:31,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:31,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:31,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:31,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:31,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:31,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:31,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:31,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:31,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-08-07 21:16:32,056 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 [2021-08-07 21:16:32,056 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:16:32,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:16:32,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1778901661, now seen corresponding path program 26 times [2021-08-07 21:16:32,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:16:32,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978955062] [2021-08-07 21:16:32,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:16:32,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:16:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:16:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 256 proven. 567 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-07 21:16:32,699 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:16:32,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978955062] [2021-08-07 21:16:32,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978955062] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:32,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691757110] [2021-08-07 21:16:32,699 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-07 21:16:32,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:16:32,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:16:32,700 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) [2021-08-07 21:16:32,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-08-07 21:16:35,054 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-07 21:16:35,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:16:35,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-07 21:16:35,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:16:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 398 proven. 324 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-08-07 21:16:36,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691757110] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:36,607 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:16:36,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-08-07 21:16:36,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188108764] [2021-08-07 21:16:36,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2021-08-07 21:16:36,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:16:36,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-08-07 21:16:36,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-08-07 21:16:36,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:36,610 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:16:36,610 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) [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:36,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:36,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:39,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:39,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:39,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:39,512 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2021-08-07 21:16:39,696 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 [2021-08-07 21:16:39,697 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:16:39,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:16:39,697 INFO L82 PathProgramCache]: Analyzing trace with hash -818884227, now seen corresponding path program 27 times [2021-08-07 21:16:39,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:16:39,697 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781176770] [2021-08-07 21:16:39,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:16:39,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:16:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:16:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 289 proven. 623 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-07 21:16:40,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:16:40,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781176770] [2021-08-07 21:16:40,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781176770] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:40,365 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093355713] [2021-08-07 21:16:40,365 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-07 21:16:40,365 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:16:40,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:16:40,365 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) [2021-08-07 21:16:40,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-08-07 21:16:42,774 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-08-07 21:16:42,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:16:42,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-07 21:16:42,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:16:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 324 proven. 588 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-07 21:16:43,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2093355713] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:43,460 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:16:43,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-08-07 21:16:43,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031083594] [2021-08-07 21:16:43,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2021-08-07 21:16:43,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:16:43,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-08-07 21:16:43,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-08-07 21:16:43,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:43,461 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:16:43,461 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) [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-07 21:16:44,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-08-07 21:16:45,034 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 [2021-08-07 21:16:45,035 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:16:45,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:16:45,035 INFO L82 PathProgramCache]: Analyzing trace with hash -2075918401, now seen corresponding path program 28 times [2021-08-07 21:16:45,035 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:16:45,035 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951380083] [2021-08-07 21:16:45,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:16:45,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:16:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:16:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-07 21:16:45,717 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:16:45,717 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951380083] [2021-08-07 21:16:45,717 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951380083] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:45,717 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005654409] [2021-08-07 21:16:45,717 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-07 21:16:45,717 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:16:45,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:16:45,718 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) [2021-08-07 21:16:45,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-08-07 21:16:48,127 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-07 21:16:48,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:16:48,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-07 21:16:48,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:16:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-07 21:16:48,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005654409] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:48,750 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:16:48,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-07 21:16:48,751 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039992761] [2021-08-07 21:16:48,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-07 21:16:48,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:16:48,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-07 21:16:48,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806 [2021-08-07 21:16:48,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:48,751 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:16:48,752 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) [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:48,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-07 21:16:48,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:49,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-07 21:16:49,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-07 21:16:49,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2021-08-07 21:16:49,603 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 [2021-08-07 21:16:49,603 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:16:49,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:16:49,603 INFO L82 PathProgramCache]: Analyzing trace with hash 774284193, now seen corresponding path program 29 times [2021-08-07 21:16:49,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:16:49,603 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352176019] [2021-08-07 21:16:49,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:16:49,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:16:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:16:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 324 proven. 682 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-07 21:16:50,278 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:16:50,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352176019] [2021-08-07 21:16:50,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352176019] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:50,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368663268] [2021-08-07 21:16:50,278 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-07 21:16:50,278 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:16:50,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:16:50,279 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) [2021-08-07 21:16:50,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-08-07 21:16:52,905 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2021-08-07 21:16:52,905 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:16:52,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-07 21:16:52,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:16:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 361 proven. 645 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-07 21:16:53,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368663268] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:16:53,625 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-07 21:16:53,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-07 21:16:53,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216460296] [2021-08-07 21:16:53,625 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-07 21:16:53,625 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-07 21:16:53,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-07 21:16:53,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=464, Invalid=1342, Unknown=0, NotChecked=0, Total=1806 [2021-08-07 21:16:53,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:53,626 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-07 21:16:53,626 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) [2021-08-07 21:16:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:53,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-08-07 21:16:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-07 21:16:55,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-07 21:16:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-07 21:16:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-07 21:16:55,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-08-07 21:16:55,224 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 [2021-08-07 21:16:55,225 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-07 21:16:55,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-07 21:16:55,225 INFO L82 PathProgramCache]: Analyzing trace with hash 615861019, now seen corresponding path program 30 times [2021-08-07 21:16:55,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-07 21:16:55,225 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609110980] [2021-08-07 21:16:55,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-07 21:16:55,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-07 21:16:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-07 21:17:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 324 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-07 21:17:04,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-07 21:17:04,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609110980] [2021-08-07 21:17:04,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609110980] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-07 21:17:04,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217388514] [2021-08-07 21:17:04,470 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-07 21:17:04,470 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-07 21:17:04,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-07 21:17:04,472 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) [2021-08-07 21:17:04,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-08-07 21:17:07,197 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-08-07 21:17:07,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-07 21:17:07,204 WARN L261 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 277 conjunts are in the unsatisfiable core [2021-08-07 21:17:07,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-07 21:17:14,599 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 [2021-08-07 21:17:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:15,000 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 [2021-08-07 21:17:15,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:15,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:15,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:15,429 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 [2021-08-07 21:17:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:16,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:16,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:16,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:16,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:16,189 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 [2021-08-07 21:17:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,018 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 [2021-08-07 21:17:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:17,565 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 [2021-08-07 21:17:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,137 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 [2021-08-07 21:17:18,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:18,780 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 [2021-08-07 21:17:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:19,469 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 [2021-08-07 21:17:20,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,173 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 [2021-08-07 21:17:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:20,837 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 [2021-08-07 21:17:21,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:21,617 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 [2021-08-07 21:17:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:22,458 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 [2021-08-07 21:17:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:23,300 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 [2021-08-07 21:17:24,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:24,338 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 [2021-08-07 21:17:25,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:25,384 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 [2021-08-07 21:17:26,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:26,491 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 [2021-08-07 21:17:27,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-07 21:17:27,786 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 [2021-08-07 21:17:43,887 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 [2021-08-07 21:17:46,726 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 [2021-08-07 21:17:56,191 WARN L207 SmtUtils]: Spent 9.44 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-07 21:17:56,192 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-07 21:17:56,193 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 [2021-08-07 21:18:06,237 WARN L207 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-07 21:18:06,240 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-07 21:18:06,241 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... [2021-08-07 21:19:58,907 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 [2021-08-07 21:19:58,910 WARN L223 SmtUtils]: Removed 1 from assertion stack [2021-08-07 21:19:58,912 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-07 21:19:58,912 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 [2021-08-07 21:19:58,925 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 [2021-08-07 21:19:58,940 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2021-08-07 21:19:59,112 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 [2021-08-07 21:19:59,113 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 3 for 21ms.. [2021-08-07 21:19:59,114 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-07 21:19:59,114 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-07 21:19:59,115 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-07 21:19:59,123 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-07 21:19:59,123 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-07 21:19:59,125 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 09:19:59 BasicIcfg [2021-08-07 21:19:59,125 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-07 21:19:59,125 INFO L168 Benchmark]: Toolchain (without parser) took 792915.08 ms. Allocated memory was 178.3 MB in the beginning and 964.7 MB in the end (delta: 786.4 MB). Free memory was 158.6 MB in the beginning and 510.0 MB in the end (delta: -351.3 MB). Peak memory consumption was 838.0 MB. Max. memory is 8.0 GB. [2021-08-07 21:19:59,125 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 178.3 MB. Free memory was 159.9 MB in the beginning and 159.8 MB in the end (delta: 85.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-07 21:19:59,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.35 ms. Allocated memory is still 178.3 MB. Free memory was 158.6 MB in the beginning and 157.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-07 21:19:59,125 INFO L168 Benchmark]: Boogie Preprocessor took 25.40 ms. Allocated memory is still 178.3 MB. Free memory was 157.2 MB in the beginning and 156.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-07 21:19:59,125 INFO L168 Benchmark]: RCFGBuilder took 236.94 ms. Allocated memory is still 178.3 MB. Free memory was 156.0 MB in the beginning and 141.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-07 21:19:59,126 INFO L168 Benchmark]: TraceAbstraction took 792619.95 ms. Allocated memory was 178.3 MB in the beginning and 964.7 MB in the end (delta: 786.4 MB). Free memory was 140.8 MB in the beginning and 510.0 MB in the end (delta: -369.2 MB). Peak memory consumption was 820.2 MB. Max. memory is 8.0 GB. [2021-08-07 21:19:59,126 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 0.16 ms. Allocated memory is still 178.3 MB. Free memory was 159.9 MB in the beginning and 159.8 MB in the end (delta: 85.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.35 ms. Allocated memory is still 178.3 MB. Free memory was 158.6 MB in the beginning and 157.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.40 ms. Allocated memory is still 178.3 MB. Free memory was 157.2 MB in the beginning and 156.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 236.94 ms. Allocated memory is still 178.3 MB. Free memory was 156.0 MB in the beginning and 141.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 792619.95 ms. Allocated memory was 178.3 MB in the beginning and 964.7 MB in the end (delta: 786.4 MB). Free memory was 140.8 MB in the beginning and 510.0 MB in the end (delta: -369.2 MB). Peak memory consumption was 820.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20222, positive: 16123, positive conditional: 15853, positive unconditional: 270, negative: 4099, negative conditional: 4095, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16398, positive: 16123, positive conditional: 15853, positive unconditional: 270, negative: 275, negative conditional: 271, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16398, positive: 16123, positive conditional: 15853, positive unconditional: 270, negative: 275, negative conditional: 271, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24025, positive: 16123, positive conditional: 15783, positive unconditional: 340, negative: 7902, negative conditional: 7627, negative unconditional: 275, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24025, positive: 16123, positive conditional: 12573, positive unconditional: 3550, negative: 7902, negative conditional: 3900, negative unconditional: 4002, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24025, positive: 16123, positive conditional: 12573, positive unconditional: 3550, negative: 7902, negative conditional: 3900, negative unconditional: 4002, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 628, positive: 282, positive conditional: 29, positive unconditional: 253, negative: 346, negative conditional: 341, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 628, positive: 253, positive conditional: 0, positive unconditional: 253, negative: 375, negative conditional: 0, negative unconditional: 375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 375, positive: 29, positive conditional: 29, positive unconditional: 0, negative: 346, negative conditional: 341, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 652, positive: 42, positive conditional: 42, positive unconditional: 0, negative: 610, negative conditional: 516, negative unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24025, positive: 15841, positive conditional: 12544, positive unconditional: 3297, negative: 7556, negative conditional: 3559, negative unconditional: 3997, unknown: 628, unknown conditional: 370, unknown unconditional: 258] , Statistics on independence cache: Total cache size (in pairs): 628, Positive cache size: 282, Positive conditional cache size: 29, Positive unconditional cache size: 253, Negative cache size: 346, Negative conditional cache size: 341, Negative unconditional cache size: 5, Eliminated conditions: 6937, Maximal queried relation: 31, Independence queries for same thread: 3824 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 139, Number of persistent set computation: 24, Number of trivial persistent sets: 8, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 274, positive: 270, positive conditional: 0, positive unconditional: 270, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20222, positive: 16123, positive conditional: 15853, positive unconditional: 270, negative: 4099, negative conditional: 4095, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16398, positive: 16123, positive conditional: 15853, positive unconditional: 270, negative: 275, negative conditional: 271, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16398, positive: 16123, positive conditional: 15853, positive unconditional: 270, negative: 275, negative conditional: 271, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24025, positive: 16123, positive conditional: 15783, positive unconditional: 340, negative: 7902, negative conditional: 7627, negative unconditional: 275, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24025, positive: 16123, positive conditional: 12573, positive unconditional: 3550, negative: 7902, negative conditional: 3900, negative unconditional: 4002, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24025, positive: 16123, positive conditional: 12573, positive unconditional: 3550, negative: 7902, negative conditional: 3900, negative unconditional: 4002, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 628, positive: 282, positive conditional: 29, positive unconditional: 253, negative: 346, negative conditional: 341, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 628, positive: 253, positive conditional: 0, positive unconditional: 253, negative: 375, negative conditional: 0, negative unconditional: 375, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 375, positive: 29, positive conditional: 29, positive unconditional: 0, negative: 346, negative conditional: 341, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 652, positive: 42, positive conditional: 42, positive unconditional: 0, negative: 610, negative conditional: 516, negative unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24025, positive: 15841, positive conditional: 12544, positive unconditional: 3297, negative: 7556, negative conditional: 3559, negative unconditional: 3997, unknown: 628, unknown conditional: 370, unknown unconditional: 258] , Statistics on independence cache: Total cache size (in pairs): 628, Positive cache size: 282, Positive conditional cache size: 29, Positive unconditional cache size: 253, Negative cache size: 346, Negative conditional cache size: 341, Negative unconditional cache size: 5, Eliminated conditions: 6937, Maximal queried relation: 31, Independence queries for same thread: 3824 - 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 3 for 21ms.. - 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 3 for 21ms.. - 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 3 for 21ms.. - 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 3 for 21ms.. - 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: 792535.2ms, OverallIterations: 32, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.3ms, PartialOrderReductionTime: 67969.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1327, 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: 282.8ms SsaConstructionTime, 2482.4ms SatisfiabilityAnalysisTime, 503615.2ms 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