/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 0.2.1-87fd7473a0bda1db0ad7f77f2116346063730f21-87fd747 [2021-08-22 23:24:57,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-22 23:24:57,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-22 23:24:57,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-22 23:24:57,186 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 [2021-08-22 23:24:57,208 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-22 23:24:57,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-22 23:24:57,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-22 23:24:57,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-22 23:24:57,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * Use SBE=true [2021-08-22 23:24:57,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-22 23:24:57,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-22 23:24:57,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-22 23:24:57,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 23:24:57,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-08-22 23:24:57,212 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-08-22 23:24:57,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-22 23:24:57,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-22 23:24:57,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-22 23:24:57,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-22 23:24:57,448 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-22 23:24:57,448 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-22 23:24:57,449 INFO L432 ainManager$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 [2021-08-22 23:24:57,449 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-08-22 23:24:57,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-22 23:24:57,471 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-22 23:24:57,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-22 23:24:57,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-22 23:24:57,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-22 23:24:57,481 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,486 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-22 23:24:57,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-22 23:24:57,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-22 23:24:57,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-22 23:24:57,498 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,498 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,499 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,499 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,503 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,505 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,506 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 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-22 23:24:57,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-22 23:24:57,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-22 23:24:57,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-22 23:24:57,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 11:24:57" (1/1) ... [2021-08-22 23:24:57,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 23:24:57,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:24:57,542 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) [2021-08-22 23:24:57,551 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 [2021-08-22 23:24:57,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-22 23:24:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-22 23:24:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-22 23:24:57,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-22 23:24:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-22 23:24:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-22 23:24:57,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-22 23:24:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-22 23:24:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-22 23:24:57,574 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-22 23:24:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-22 23:24:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-22 23:24:57,576 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-22 23:24:57,811 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-22 23:24:57,812 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-22 23:24:57,813 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:24:57 BoogieIcfgContainer [2021-08-22 23:24:57,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-22 23:24:57,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-22 23:24:57,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-22 23:24:57,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-22 23:24:57,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 11:24:57" (1/2) ... [2021-08-22 23:24:57,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dccf6d8 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:24:57, skipping insertion in model container [2021-08-22 23:24:57,817 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 22.08 11:24:57" (2/2) ... [2021-08-22 23:24:57,818 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-08-22 23:24:57,821 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-22 23:24:57,821 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-22 23:24:57,821 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-22 23:24:57,821 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-22 23:24:57,850 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-22 23:24:57,893 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-22 23:24:57,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:24:57,897 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) [2021-08-22 23:24:57,919 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 [2021-08-22 23:24:57,927 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-08-22 23:24:57,934 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 [2021-08-22 23:24:57,935 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-22 23:24:58,105 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:24:58,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:24:58,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1364776823, now seen corresponding path program 1 times [2021-08-22 23:24:58,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:24:58,116 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493404025] [2021-08-22 23:24:58,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:24:58,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:24:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:24:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-22 23:24:58,247 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:24:58,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493404025] [2021-08-22 23:24:58,248 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493404025] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-22 23:24:58,248 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-22 23:24:58,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-22 23:24:58,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253412973] [2021-08-22 23:24:58,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-22 23:24:58,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:24:58,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-22 23:24:58,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-22 23:24:58,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:58,261 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:24:58,262 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) [2021-08-22 23:24:58,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:58,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:58,310 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-22 23:24:58,310 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:24:58,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:24:58,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1855095573, now seen corresponding path program 1 times [2021-08-22 23:24:58,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:24:58,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71508875] [2021-08-22 23:24:58,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:24:58,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:24:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:24:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:24:58,365 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:24:58,365 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71508875] [2021-08-22 23:24:58,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71508875] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:24:58,365 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267275345] [2021-08-22 23:24:58,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:24:58,366 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:24:58,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:24:58,367 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) [2021-08-22 23:24:58,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-22 23:24:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:24:58,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-22 23:24:58,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:24:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-22 23:24:58,512 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1267275345] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-22 23:24:58,512 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-22 23:24:58,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-08-22 23:24:58,513 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717663697] [2021-08-22 23:24:58,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-22 23:24:58,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:24:58,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-22 23:24:58,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-22 23:24:58,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:58,520 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:24:58,521 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) [2021-08-22 23:24:58,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:58,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:58,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:58,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:58,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-22 23:24:58,753 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 [2021-08-22 23:24:58,754 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:24:58,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:24:58,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1148337290, now seen corresponding path program 1 times [2021-08-22 23:24:58,754 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:24:58,754 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159971994] [2021-08-22 23:24:58,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:24:58,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:24:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:24:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-22 23:24:58,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:24:58,791 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159971994] [2021-08-22 23:24:58,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159971994] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-22 23:24:58,791 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-22 23:24:58,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-22 23:24:58,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512273127] [2021-08-22 23:24:58,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-22 23:24:58,791 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:24:58,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-22 23:24:58,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-22 23:24:58,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:58,792 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:24:58,792 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) [2021-08-22 23:24:58,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:58,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:58,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:58,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:58,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:58,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:58,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-22 23:24:58,831 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:24:58,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:24:58,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1552688819, now seen corresponding path program 2 times [2021-08-22 23:24:58,831 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:24:58,831 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381161528] [2021-08-22 23:24:58,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:24:58,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:24:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:24:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-22 23:24:58,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:24:58,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381161528] [2021-08-22 23:24:58,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381161528] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:24:58,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [147855349] [2021-08-22 23:24:58,893 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 23:24:58,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:24:58,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:24:58,897 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) [2021-08-22 23:24:58,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-22 23:24:58,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 23:24:58,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:24:58,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-22 23:24:58,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:24:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-22 23:24:59,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [147855349] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:24:59,100 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:24:59,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-08-22 23:24:59,100 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451754414] [2021-08-22 23:24:59,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-22 23:24:59,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:24:59,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-22 23:24:59,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-22 23:24:59,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:59,101 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:24:59,101 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) [2021-08-22 23:24:59,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:59,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:59,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:59,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:24:59,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:24:59,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:59,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:24:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:24:59,353 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-22 23:24:59,548 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 [2021-08-22 23:24:59,549 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:24:59,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:24:59,549 INFO L82 PathProgramCache]: Analyzing trace with hash 572751241, now seen corresponding path program 3 times [2021-08-22 23:24:59,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:24:59,550 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521339858] [2021-08-22 23:24:59,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:24:59,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:24:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:24:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:24:59,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:24:59,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521339858] [2021-08-22 23:24:59,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521339858] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:24:59,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619101178] [2021-08-22 23:24:59,935 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 23:24:59,935 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:24:59,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:24:59,937 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) [2021-08-22 23:24:59,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-22 23:25:00,007 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-08-22 23:25:00,007 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:00,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-22 23:25:00,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:00,532 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 [2021-08-22 23:25:00,677 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-22 23:25:00,677 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 [2021-08-22 23:25:00,693 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-22 23:25:00,693 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 [2021-08-22 23:25:00,698 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 [2021-08-22 23:25:01,150 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 [2021-08-22 23:25:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:25:01,198 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619101178] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:01,199 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:01,199 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-08-22 23:25:01,199 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851055505] [2021-08-22 23:25:01,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-08-22 23:25:01,199 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:01,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-08-22 23:25:01,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-08-22 23:25:01,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:01,200 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:01,200 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) [2021-08-22 23:25:01,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:01,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:01,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:01,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:01,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:02,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:02,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:02,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:02,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:02,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:02,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:02,368 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 [2021-08-22 23:25:02,368 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:02,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:02,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1659407931, now seen corresponding path program 4 times [2021-08-22 23:25:02,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:02,369 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580698585] [2021-08-22 23:25:02,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:02,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-22 23:25:02,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:02,428 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580698585] [2021-08-22 23:25:02,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580698585] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:02,429 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639632867] [2021-08-22 23:25:02,429 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 23:25:02,429 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:02,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:02,433 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) [2021-08-22 23:25:02,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-22 23:25:02,555 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 23:25:02,555 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:02,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-22 23:25:02,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-22 23:25:02,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1639632867] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:02,652 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:02,652 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-08-22 23:25:02,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223492363] [2021-08-22 23:25:02,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-22 23:25:02,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:02,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-22 23:25:02,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-08-22 23:25:02,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:02,654 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:02,654 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) [2021-08-22 23:25:02,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:02,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:02,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:02,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:02,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:02,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:02,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:02,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:02,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:02,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:02,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:02,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:02,852 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:03,042 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 [2021-08-22 23:25:03,043 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:03,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:03,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1132595963, now seen corresponding path program 5 times [2021-08-22 23:25:03,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:03,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280443517] [2021-08-22 23:25:03,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:03,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-22 23:25:03,109 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:03,109 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280443517] [2021-08-22 23:25:03,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280443517] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:03,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162669037] [2021-08-22 23:25:03,110 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-22 23:25:03,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:03,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:03,113 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) [2021-08-22 23:25:03,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-22 23:25:03,276 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-08-22 23:25:03,277 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:03,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-22 23:25:03,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-22 23:25:03,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162669037] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:03,463 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:03,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2021-08-22 23:25:03,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981878603] [2021-08-22 23:25:03,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-08-22 23:25:03,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:03,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-22 23:25:03,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-08-22 23:25:03,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:03,465 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:03,465 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) [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:03,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:03,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:03,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:04,105 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 [2021-08-22 23:25:04,106 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:04,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:04,106 INFO L82 PathProgramCache]: Analyzing trace with hash 791797413, now seen corresponding path program 6 times [2021-08-22 23:25:04,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:04,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526054486] [2021-08-22 23:25:04,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:04,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-22 23:25:04,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:04,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526054486] [2021-08-22 23:25:04,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526054486] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:04,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [969183737] [2021-08-22 23:25:04,274 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-22 23:25:04,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:04,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:04,285 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) [2021-08-22 23:25:04,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-22 23:25:04,443 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-08-22 23:25:04,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:04,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-22 23:25:04,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 81 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-08-22 23:25:04,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [969183737] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:04,728 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:04,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10] total 27 [2021-08-22 23:25:04,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447737811] [2021-08-22 23:25:04,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-08-22 23:25:04,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:04,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-08-22 23:25:04,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=623, Unknown=0, NotChecked=0, Total=756 [2021-08-22 23:25:04,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:04,729 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:04,729 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) [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:04,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:05,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:05,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:05,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:05,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:05,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:05,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:05,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:05,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:05,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:05,356 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 [2021-08-22 23:25:05,357 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:05,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:05,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1829043561, now seen corresponding path program 7 times [2021-08-22 23:25:05,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:05,358 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501788396] [2021-08-22 23:25:05,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:05,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 101 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-22 23:25:05,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:05,561 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501788396] [2021-08-22 23:25:05,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501788396] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:05,561 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669234111] [2021-08-22 23:25:05,561 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-22 23:25:05,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:05,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:05,562 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) [2021-08-22 23:25:05,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-22 23:25:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:05,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2021-08-22 23:25:05,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 47 proven. 25 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-08-22 23:25:06,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1669234111] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:06,042 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:06,042 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 13] total 32 [2021-08-22 23:25:06,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526525116] [2021-08-22 23:25:06,043 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-08-22 23:25:06,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:06,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-08-22 23:25:06,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2021-08-22 23:25:06,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:06,044 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:06,044 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) [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:06,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:06,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:06,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:06,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:06,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:06,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:06,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:06,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:06,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:06,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:06,419 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:06,614 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 [2021-08-22 23:25:06,615 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:06,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:06,615 INFO L82 PathProgramCache]: Analyzing trace with hash -180893749, now seen corresponding path program 8 times [2021-08-22 23:25:06,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:06,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087461079] [2021-08-22 23:25:06,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:06,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-22 23:25:06,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:06,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087461079] [2021-08-22 23:25:06,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087461079] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:06,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047946502] [2021-08-22 23:25:06,725 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 23:25:06,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:06,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:06,727 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) [2021-08-22 23:25:06,727 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-22 23:25:06,922 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 23:25:06,922 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:06,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-22 23:25:06,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-22 23:25:07,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047946502] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:07,099 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:07,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-08-22 23:25:07,100 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996922731] [2021-08-22 23:25:07,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-08-22 23:25:07,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:07,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-22 23:25:07,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-08-22 23:25:07,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:07,101 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:07,101 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) [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:07,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:07,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:07,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:07,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:07,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:07,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:07,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:07,488 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 [2021-08-22 23:25:07,489 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:07,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:07,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1004634541, now seen corresponding path program 9 times [2021-08-22 23:25:07,489 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:07,489 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041100393] [2021-08-22 23:25:07,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:07,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:25:09,185 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:09,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041100393] [2021-08-22 23:25:09,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041100393] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:09,186 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655227448] [2021-08-22 23:25:09,186 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 23:25:09,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:09,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:09,188 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) [2021-08-22 23:25:09,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-22 23:25:09,419 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-08-22 23:25:09,420 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:09,422 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 103 conjunts are in the unsatisfiable core [2021-08-22 23:25:09,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:10,324 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 [2021-08-22 23:25:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:25:10,457 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 [2021-08-22 23:25:10,609 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 [2021-08-22 23:25:10,773 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 [2021-08-22 23:25:10,962 INFO L354 Elim1Store]: treesize reduction 112, result has 15.8 percent of original size [2021-08-22 23:25:10,962 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 [2021-08-22 23:25:12,502 INFO L354 Elim1Store]: treesize reduction 368, result has 30.4 percent of original size [2021-08-22 23:25:12,502 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 [2021-08-22 23:25:15,117 INFO L354 Elim1Store]: treesize reduction 424, result has 27.6 percent of original size [2021-08-22 23:25:15,117 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 [2021-08-22 23:25:15,232 INFO L354 Elim1Store]: treesize reduction 180, result has 21.4 percent of original size [2021-08-22 23:25:15,232 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 [2021-08-22 23:25:15,452 INFO L354 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2021-08-22 23:25:15,453 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 [2021-08-22 23:25:23,061 INFO L354 Elim1Store]: treesize reduction 406, result has 33.8 percent of original size [2021-08-22 23:25:23,061 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 [2021-08-22 23:25:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:25:24,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655227448] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:24,227 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:24,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 52 [2021-08-22 23:25:24,227 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656824903] [2021-08-22 23:25:24,228 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-22 23:25:24,228 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:24,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-22 23:25:24,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=2434, Unknown=0, NotChecked=0, Total=2756 [2021-08-22 23:25:24,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:24,229 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:24,229 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) [2021-08-22 23:25:24,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:24,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:24,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:24,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:24,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:27,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:27,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:27,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:27,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-08-22 23:25:27,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:27,777 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 [2021-08-22 23:25:27,778 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:27,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:27,778 INFO L82 PathProgramCache]: Analyzing trace with hash 515454505, now seen corresponding path program 10 times [2021-08-22 23:25:27,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:27,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353944753] [2021-08-22 23:25:27,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:27,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-08-22 23:25:27,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:27,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353944753] [2021-08-22 23:25:27,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353944753] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:27,913 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419877866] [2021-08-22 23:25:27,913 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 23:25:27,913 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:27,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:27,913 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) [2021-08-22 23:25:27,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-08-22 23:25:28,371 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 23:25:28,372 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:28,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 17 conjunts are in the unsatisfiable core [2021-08-22 23:25:28,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-22 23:25:28,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419877866] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:28,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:28,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 31 [2021-08-22 23:25:28,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068145764] [2021-08-22 23:25:28,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-08-22 23:25:28,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:28,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-08-22 23:25:28,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=839, Unknown=0, NotChecked=0, Total=992 [2021-08-22 23:25:28,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:28,723 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:28,723 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) [2021-08-22 23:25:28,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:28,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:28,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-08-22 23:25:28,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:29,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:29,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:29,828 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:30,021 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 [2021-08-22 23:25:30,022 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:30,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:30,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1382878645, now seen corresponding path program 11 times [2021-08-22 23:25:30,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:30,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776797207] [2021-08-22 23:25:30,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:30,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-22 23:25:30,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:30,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776797207] [2021-08-22 23:25:30,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776797207] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:30,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735584516] [2021-08-22 23:25:30,166 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-22 23:25:30,166 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:30,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:30,167 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) [2021-08-22 23:25:30,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-08-22 23:25:30,656 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-08-22 23:25:30,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:30,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-22 23:25:30,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 71 proven. 97 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-22 23:25:30,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735584516] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:30,951 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:30,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 26 [2021-08-22 23:25:30,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418421114] [2021-08-22 23:25:30,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-08-22 23:25:30,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:30,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-08-22 23:25:30,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=566, Unknown=0, NotChecked=0, Total=702 [2021-08-22 23:25:30,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:30,952 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:30,952 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) [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:31,940 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:32,136 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 [2021-08-22 23:25:32,137 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:32,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:32,137 INFO L82 PathProgramCache]: Analyzing trace with hash 185719477, now seen corresponding path program 12 times [2021-08-22 23:25:32,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:32,137 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673466958] [2021-08-22 23:25:32,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:32,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 247 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-22 23:25:32,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:32,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673466958] [2021-08-22 23:25:32,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673466958] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:32,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278019963] [2021-08-22 23:25:32,485 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-22 23:25:32,485 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:32,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:32,486 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) [2021-08-22 23:25:32,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-08-22 23:25:33,007 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-08-22 23:25:33,008 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:33,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-22 23:25:33,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 147 proven. 127 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-22 23:25:33,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278019963] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:33,658 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:33,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 20] total 49 [2021-08-22 23:25:33,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696343990] [2021-08-22 23:25:33,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-08-22 23:25:33,659 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:33,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-08-22 23:25:33,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=2090, Unknown=0, NotChecked=0, Total=2450 [2021-08-22 23:25:33,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:33,660 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:33,660 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) [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:33,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:33,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:34,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:34,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:34,505 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 [2021-08-22 23:25:34,505 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:34,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:34,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1417944855, now seen corresponding path program 13 times [2021-08-22 23:25:34,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:34,505 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231739160] [2021-08-22 23:25:34,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:34,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 163 proven. 81 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-22 23:25:34,693 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:34,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231739160] [2021-08-22 23:25:34,693 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231739160] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:34,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [285140158] [2021-08-22 23:25:34,693 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-22 23:25:34,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:34,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:34,694 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) [2021-08-22 23:25:34,695 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-08-22 23:25:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:35,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-22 23:25:35,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 203 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-22 23:25:35,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [285140158] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:35,719 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:35,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 38 [2021-08-22 23:25:35,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519329631] [2021-08-22 23:25:35,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-22 23:25:35,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:35,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-22 23:25:35,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1253, Unknown=0, NotChecked=0, Total=1482 [2021-08-22 23:25:35,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:35,721 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:35,721 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) [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:35,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:25:36,615 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:36,806 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 [2021-08-22 23:25:36,807 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:36,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:36,807 INFO L82 PathProgramCache]: Analyzing trace with hash 474787547, now seen corresponding path program 14 times [2021-08-22 23:25:36,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:36,807 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026439867] [2021-08-22 23:25:36,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:36,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-22 23:25:37,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:37,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026439867] [2021-08-22 23:25:37,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026439867] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:37,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1746009744] [2021-08-22 23:25:37,022 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 23:25:37,022 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:37,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:37,023 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) [2021-08-22 23:25:37,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-08-22 23:25:37,590 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 23:25:37,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:37,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 23 conjunts are in the unsatisfiable core [2021-08-22 23:25:37,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-22 23:25:37,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1746009744] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:37,833 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:25:37,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 24 [2021-08-22 23:25:37,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541023484] [2021-08-22 23:25:37,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-22 23:25:37,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:25:37,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-22 23:25:37,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2021-08-22 23:25:37,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:37,835 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:25:37,835 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) [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:25:37,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:25:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:25:38,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:25:38,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:25:38,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:25:38,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:25:38,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:25:38,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-08-22 23:25:38,316 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 [2021-08-22 23:25:38,317 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:25:38,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:25:38,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1881055677, now seen corresponding path program 15 times [2021-08-22 23:25:38,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:25:38,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19832028] [2021-08-22 23:25:38,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:25:38,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:25:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:25:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 148 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:25:41,245 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:25:41,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19832028] [2021-08-22 23:25:41,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19832028] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:25:41,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625348757] [2021-08-22 23:25:41,245 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 23:25:41,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:25:41,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:25:41,246 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) [2021-08-22 23:25:41,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-08-22 23:25:41,910 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-08-22 23:25:41,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:25:41,913 WARN L261 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 160 conjunts are in the unsatisfiable core [2021-08-22 23:25:41,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:25:43,350 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 [2021-08-22 23:25:43,499 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 [2021-08-22 23:25:43,645 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 [2021-08-22 23:25:43,824 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 [2021-08-22 23:25:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:25:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:25:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:25:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:25:44,019 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 [2021-08-22 23:25:44,220 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 [2021-08-22 23:25:44,536 INFO L354 Elim1Store]: treesize reduction 168, result has 15.6 percent of original size [2021-08-22 23:25:44,536 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 [2021-08-22 23:25:44,865 INFO L354 Elim1Store]: treesize reduction 262, result has 12.7 percent of original size [2021-08-22 23:25:44,866 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 [2021-08-22 23:25:45,254 INFO L354 Elim1Store]: treesize reduction 368, result has 10.9 percent of original size [2021-08-22 23:25:45,255 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 [2021-08-22 23:25:50,701 INFO L354 Elim1Store]: treesize reduction 1124, result has 27.0 percent of original size [2021-08-22 23:25:50,702 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 [2021-08-22 23:26:24,553 INFO L354 Elim1Store]: treesize reduction 1228, result has 24.2 percent of original size [2021-08-22 23:26:24,553 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 1300 treesize of output 1335 [2021-08-22 23:26:24,986 INFO L354 Elim1Store]: treesize reduction 520, result has 18.9 percent of original size [2021-08-22 23:26:24,990 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 1498 treesize of output 1486 [2021-08-22 23:26:26,138 INFO L354 Elim1Store]: treesize reduction 280, result has 56.3 percent of original size [2021-08-22 23:26:26,139 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 1574 treesize of output 1838 [2021-08-22 23:29:03,119 INFO L354 Elim1Store]: treesize reduction 1144, result has 30.5 percent of original size [2021-08-22 23:29:03,119 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 [2021-08-22 23:29:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 9 proven. 409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:29:29,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625348757] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:29,199 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:29:29,199 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 41] total 76 [2021-08-22 23:29:29,199 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311778810] [2021-08-22 23:29:29,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-08-22 23:29:29,199 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:29:29,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-08-22 23:29:29,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=671, Invalid=5181, Unknown=0, NotChecked=0, Total=5852 [2021-08-22 23:29:29,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:29,201 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:29:29,201 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) [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:29,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:29,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:35,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:35,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-08-22 23:29:35,772 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2021-08-22 23:29:35,954 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 [2021-08-22 23:29:35,954 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:29:35,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:29:35,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1496552633, now seen corresponding path program 16 times [2021-08-22 23:29:35,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:29:35,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344286942] [2021-08-22 23:29:35,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:29:35,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:29:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:29:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 100 proven. 161 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-08-22 23:29:36,169 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:29:36,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344286942] [2021-08-22 23:29:36,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344286942] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:36,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926865057] [2021-08-22 23:29:36,170 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 23:29:36,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:29:36,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:29:36,185 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) [2021-08-22 23:29:36,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-08-22 23:29:37,366 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 23:29:37,366 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:29:37,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 25 conjunts are in the unsatisfiable core [2021-08-22 23:29:37,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:29:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 121 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-08-22 23:29:38,014 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926865057] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:38,015 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:29:38,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25] total 47 [2021-08-22 23:29:38,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677738227] [2021-08-22 23:29:38,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-08-22 23:29:38,015 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:29:38,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-08-22 23:29:38,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=1931, Unknown=0, NotChecked=0, Total=2256 [2021-08-22 23:29:38,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:38,016 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:29:38,016 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) [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:38,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:38,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:38,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:38,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:38,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-08-22 23:29:38,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:39,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:39,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:39,749 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-08-22 23:29:39,930 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 [2021-08-22 23:29:39,930 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:29:39,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:29:39,931 INFO L82 PathProgramCache]: Analyzing trace with hash -494874171, now seen corresponding path program 17 times [2021-08-22 23:29:39,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:29:39,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884652485] [2021-08-22 23:29:39,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:29:39,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:29:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:29:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 270 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-22 23:29:40,195 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:29:40,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884652485] [2021-08-22 23:29:40,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884652485] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:40,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328179617] [2021-08-22 23:29:40,196 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-22 23:29:40,196 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:29:40,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:29:40,196 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) [2021-08-22 23:29:40,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-08-22 23:29:41,460 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-08-22 23:29:41,460 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:29:41,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 28 conjunts are in the unsatisfiable core [2021-08-22 23:29:41,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:29:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 259 proven. 144 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-22 23:29:42,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328179617] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:42,273 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:29:42,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 52 [2021-08-22 23:29:42,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313520199] [2021-08-22 23:29:42,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-22 23:29:42,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:29:42,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-22 23:29:42,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=2363, Unknown=0, NotChecked=0, Total=2756 [2021-08-22 23:29:42,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:42,275 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:29:42,275 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) [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:42,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:44,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:44,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-22 23:29:44,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-08-22 23:29:44,267 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 [2021-08-22 23:29:44,267 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:29:44,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:29:44,267 INFO L82 PathProgramCache]: Analyzing trace with hash 625477333, now seen corresponding path program 18 times [2021-08-22 23:29:44,267 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:29:44,267 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496478297] [2021-08-22 23:29:44,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:29:44,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:29:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:29:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 121 proven. 308 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-22 23:29:44,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:29:44,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496478297] [2021-08-22 23:29:44,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496478297] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:44,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1780434487] [2021-08-22 23:29:44,562 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-22 23:29:44,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:29:44,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:29:44,563 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) [2021-08-22 23:29:44,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-08-22 23:29:45,826 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-08-22 23:29:45,826 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:29:45,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-22 23:29:45,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:29:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 286 proven. 169 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-08-22 23:29:46,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1780434487] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:46,681 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:29:46,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 55 [2021-08-22 23:29:46,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422982962] [2021-08-22 23:29:46,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-08-22 23:29:46,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:29:46,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-08-22 23:29:46,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=2645, Unknown=0, NotChecked=0, Total=3080 [2021-08-22 23:29:46,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:46,683 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:29:46,683 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) [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:46,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-22 23:29:46,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-22 23:29:48,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-08-22 23:29:48,645 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2021-08-22 23:29:48,825 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 [2021-08-22 23:29:48,826 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:29:48,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:29:48,826 INFO L82 PathProgramCache]: Analyzing trace with hash -42964535, now seen corresponding path program 19 times [2021-08-22 23:29:48,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:29:48,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347340449] [2021-08-22 23:29:48,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:29:48,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:29:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:29:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 144 proven. 349 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-22 23:29:49,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:29:49,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347340449] [2021-08-22 23:29:49,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347340449] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:49,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [767421102] [2021-08-22 23:29:49,156 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-22 23:29:49,156 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:29:49,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:29:49,157 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) [2021-08-22 23:29:49,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-08-22 23:29:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:29:50,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-22 23:29:50,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:29:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 169 proven. 324 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-22 23:29:50,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [767421102] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:50,760 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:29:50,760 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 30 [2021-08-22 23:29:50,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614907003] [2021-08-22 23:29:50,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-08-22 23:29:50,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:29:50,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-08-22 23:29:50,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=688, Unknown=0, NotChecked=0, Total=930 [2021-08-22 23:29:50,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:50,761 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:29:50,761 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) [2021-08-22 23:29:50,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-08-22 23:29:50,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:29:51,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-08-22 23:29:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:29:51,640 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-08-22 23:29:51,818 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 [2021-08-22 23:29:51,818 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:29:51,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:29:51,818 INFO L82 PathProgramCache]: Analyzing trace with hash 2128606195, now seen corresponding path program 20 times [2021-08-22 23:29:51,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:29:51,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645253691] [2021-08-22 23:29:51,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:29:51,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:29:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:29:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 99 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:29:56,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:29:56,095 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645253691] [2021-08-22 23:29:56,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645253691] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:29:56,095 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423157362] [2021-08-22 23:29:56,095 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 23:29:56,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:29:56,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:29:56,096 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) [2021-08-22 23:29:56,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-08-22 23:29:57,484 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 23:29:57,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:29:57,490 WARN L261 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 191 conjunts are in the unsatisfiable core [2021-08-22 23:29:57,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:29:59,730 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 [2021-08-22 23:29:59,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:29:59,907 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 [2021-08-22 23:30:00,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,105 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 [2021-08-22 23:30:00,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,371 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 [2021-08-22 23:30:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,636 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 [2021-08-22 23:30:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:00,928 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 [2021-08-22 23:30:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,262 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 [2021-08-22 23:30:01,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,628 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 [2021-08-22 23:30:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:01,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,040 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 [2021-08-22 23:30:02,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,529 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 [2021-08-22 23:30:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:02,982 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 [2021-08-22 23:30:03,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:03,510 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 [2021-08-22 23:30:09,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-22 23:30:09,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-22 23:30:09,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:09,397 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 [2021-08-22 23:30:10,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:10,246 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 [2021-08-22 23:30:10,253 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 [2021-08-22 23:30:10,258 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 [2021-08-22 23:30:11,283 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-22 23:30:11,284 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 [2021-08-22 23:30:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:30:11,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423157362] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:11,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:30:11,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 46] total 92 [2021-08-22 23:30:11,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294366238] [2021-08-22 23:30:11,581 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2021-08-22 23:30:11,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:30:11,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-08-22 23:30:11,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=7621, Unknown=0, NotChecked=0, Total=8556 [2021-08-22 23:30:11,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:11,582 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:30:11,583 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) [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:22,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:22,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:22,845 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2021-08-22 23:30:23,022 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 [2021-08-22 23:30:23,023 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:30:23,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:30:23,023 INFO L82 PathProgramCache]: Analyzing trace with hash 544260885, now seen corresponding path program 21 times [2021-08-22 23:30:23,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:30:23,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445066067] [2021-08-22 23:30:23,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:30:23,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:30:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:30:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 196 proven. 256 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-08-22 23:30:23,415 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:30:23,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445066067] [2021-08-22 23:30:23,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445066067] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:23,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322361752] [2021-08-22 23:30:23,416 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 23:30:23,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:30:23,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:30:23,417 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) [2021-08-22 23:30:23,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-08-22 23:30:25,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-08-22 23:30:25,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:30:25,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 32 conjunts are in the unsatisfiable core [2021-08-22 23:30:25,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:30:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 225 proven. 318 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-08-22 23:30:26,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322361752] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:26,368 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:30:26,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2021-08-22 23:30:26,368 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111521775] [2021-08-22 23:30:26,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-08-22 23:30:26,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:30:26,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-08-22 23:30:26,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=560, Invalid=3472, Unknown=0, NotChecked=0, Total=4032 [2021-08-22 23:30:26,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:26,370 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:30:26,370 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) [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:26,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:26,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:28,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:28,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:28,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:28,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:28,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-08-22 23:30:28,820 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 [2021-08-22 23:30:28,820 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:30:28,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:30:28,820 INFO L82 PathProgramCache]: Analyzing trace with hash 96436617, now seen corresponding path program 22 times [2021-08-22 23:30:28,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:30:28,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81508031] [2021-08-22 23:30:28,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:30:28,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:30:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:30:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-22 23:30:29,270 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:30:29,270 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81508031] [2021-08-22 23:30:29,270 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81508031] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:29,270 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1464204804] [2021-08-22 23:30:29,270 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 23:30:29,270 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:30:29,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:30:29,271 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) [2021-08-22 23:30:29,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-08-22 23:30:31,103 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 23:30:31,103 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:30:31,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-22 23:30:31,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:30:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-22 23:30:31,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1464204804] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:31,446 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:30:31,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-22 23:30:31,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767263452] [2021-08-22 23:30:31,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-22 23:30:31,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:30:31,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-22 23:30:31,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=972, Unknown=0, NotChecked=0, Total=1332 [2021-08-22 23:30:31,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:31,447 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:30:31,447 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) [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:32,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:30:32,074 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-08-22 23:30:32,263 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 [2021-08-22 23:30:32,263 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:30:32,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:30:32,263 INFO L82 PathProgramCache]: Analyzing trace with hash 787477607, now seen corresponding path program 23 times [2021-08-22 23:30:32,263 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:30:32,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459197500] [2021-08-22 23:30:32,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:30:32,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:30:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:30:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 225 proven. 502 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-22 23:30:32,782 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:30:32,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459197500] [2021-08-22 23:30:32,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459197500] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:32,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294939280] [2021-08-22 23:30:32,783 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-22 23:30:32,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:30:32,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:30:32,783 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) [2021-08-22 23:30:32,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-08-22 23:30:34,693 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-08-22 23:30:34,693 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:30:34,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-22 23:30:34,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:30:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 256 proven. 471 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-22 23:30:35,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [294939280] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:35,073 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:30:35,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-22 23:30:35,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285725179] [2021-08-22 23:30:35,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-22 23:30:35,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:30:35,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-22 23:30:35,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-08-22 23:30:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:35,074 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:30:35,074 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) [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:35,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:30:35,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:30:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:30:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:30:36,275 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-08-22 23:30:36,452 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 [2021-08-22 23:30:36,452 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:30:36,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:30:36,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1476133739, now seen corresponding path program 24 times [2021-08-22 23:30:36,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:30:36,453 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767984119] [2021-08-22 23:30:36,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:30:36,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:30:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:30:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 252 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:30:42,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:30:42,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767984119] [2021-08-22 23:30:42,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767984119] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:30:42,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624794521] [2021-08-22 23:30:42,626 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-22 23:30:42,626 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:30:42,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:30:42,627 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) [2021-08-22 23:30:42,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-08-22 23:30:44,678 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-08-22 23:30:44,678 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:30:44,683 WARN L261 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 239 conjunts are in the unsatisfiable core [2021-08-22 23:30:44,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:30:48,269 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 [2021-08-22 23:30:48,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:48,522 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 [2021-08-22 23:30:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:48,796 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 [2021-08-22 23:30:49,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:49,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:49,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:49,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:49,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:49,094 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 [2021-08-22 23:30:49,412 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 [2021-08-22 23:30:49,736 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 [2021-08-22 23:30:50,119 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 [2021-08-22 23:30:50,484 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 [2021-08-22 23:30:50,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:50,871 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 [2021-08-22 23:30:51,318 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 [2021-08-22 23:30:51,767 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 [2021-08-22 23:30:52,280 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 [2021-08-22 23:30:52,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:52,795 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 [2021-08-22 23:30:53,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:30:53,395 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 [2021-08-22 23:30:54,038 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 [2021-08-22 23:31:03,770 INFO L354 Elim1Store]: treesize reduction 760, result has 5.6 percent of original size [2021-08-22 23:31:03,771 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 [2021-08-22 23:31:05,982 INFO L354 Elim1Store]: treesize reduction 800, result has 5.3 percent of original size [2021-08-22 23:31:05,983 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 [2021-08-22 23:31:06,346 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-22 23:31:06,347 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 [2021-08-22 23:31:06,674 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-22 23:31:06,674 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 [2021-08-22 23:31:17,832 WARN L207 SmtUtils]: Spent 6.82 s on a formula simplification. DAG size of input: 1150 DAG size of output: 622 [2021-08-22 23:31:17,836 INFO L354 Elim1Store]: treesize reduction 1672, result has 39.8 percent of original size [2021-08-22 23:31:17,836 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 [2021-08-22 23:32:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:32:01,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624794521] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:01,232 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:32:01,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 64] total 119 [2021-08-22 23:32:01,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340234179] [2021-08-22 23:32:01,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 120 states [2021-08-22 23:32:01,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:32:01,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2021-08-22 23:32:01,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1041, Invalid=13239, Unknown=0, NotChecked=0, Total=14280 [2021-08-22 23:32:01,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:01,242 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:32:01,242 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) [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:01,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:01,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:23,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:23,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:23,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-08-22 23:32:24,160 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 [2021-08-22 23:32:24,160 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:32:24,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:32:24,161 INFO L82 PathProgramCache]: Analyzing trace with hash 211490385, now seen corresponding path program 25 times [2021-08-22 23:32:24,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:32:24,161 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98663210] [2021-08-22 23:32:24,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:32:24,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:32:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:32:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 256 proven. 357 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-22 23:32:24,678 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:32:24,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98663210] [2021-08-22 23:32:24,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98663210] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:24,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638346907] [2021-08-22 23:32:24,678 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-22 23:32:24,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:32:24,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:32:24,680 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) [2021-08-22 23:32:24,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-08-22 23:32:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:32:27,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-22 23:32:27,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:32:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 289 proven. 324 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-22 23:32:27,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638346907] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:27,551 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:32:27,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 38 [2021-08-22 23:32:27,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33522464] [2021-08-22 23:32:27,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-22 23:32:27,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:32:27,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-22 23:32:27,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=1100, Unknown=0, NotChecked=0, Total=1482 [2021-08-22 23:32:27,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:27,552 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:32:27,552 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) [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:27,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:27,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:28,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:28,817 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-08-22 23:32:28,994 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 [2021-08-22 23:32:28,995 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:32:28,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:32:28,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1778901661, now seen corresponding path program 26 times [2021-08-22 23:32:28,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:32:28,995 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482805674] [2021-08-22 23:32:28,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:32:28,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:32:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:32:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 256 proven. 567 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-22 23:32:29,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:32:29,556 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482805674] [2021-08-22 23:32:29,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482805674] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:29,556 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273077693] [2021-08-22 23:32:29,556 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 23:32:29,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:32:29,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:32:29,557 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) [2021-08-22 23:32:29,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-08-22 23:32:32,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 23:32:32,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:32:32,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-22 23:32:32,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:32:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 398 proven. 324 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-08-22 23:32:33,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [273077693] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:33,473 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:32:33,474 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-08-22 23:32:33,474 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071207706] [2021-08-22 23:32:33,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2021-08-22 23:32:33,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:32:33,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-08-22 23:32:33,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-08-22 23:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:33,476 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:32:33,476 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) [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:33,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:33,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:36,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:36,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:36,569 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2021-08-22 23:32:36,744 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 [2021-08-22 23:32:36,744 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:32:36,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:32:36,744 INFO L82 PathProgramCache]: Analyzing trace with hash -818884227, now seen corresponding path program 27 times [2021-08-22 23:32:36,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:32:36,744 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041194050] [2021-08-22 23:32:36,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:32:36,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:32:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:32:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 289 proven. 623 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-22 23:32:37,336 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:32:37,336 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041194050] [2021-08-22 23:32:37,336 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041194050] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:37,336 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [753744231] [2021-08-22 23:32:37,336 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 23:32:37,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:32:37,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:32:37,337 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) [2021-08-22 23:32:37,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-08-22 23:32:40,031 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-08-22 23:32:40,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:32:40,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-22 23:32:40,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:32:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 324 proven. 588 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-22 23:32:40,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [753744231] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:40,431 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:32:40,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-08-22 23:32:40,431 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832002133] [2021-08-22 23:32:40,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2021-08-22 23:32:40,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:32:40,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-08-22 23:32:40,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-08-22 23:32:40,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:40,432 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:32:40,432 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) [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:40,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:40,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:41,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:41,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:41,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:41,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-22 23:32:41,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-08-22 23:32:41,932 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 [2021-08-22 23:32:41,932 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:32:41,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:32:41,933 INFO L82 PathProgramCache]: Analyzing trace with hash -2075918401, now seen corresponding path program 28 times [2021-08-22 23:32:41,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:32:41,933 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057271360] [2021-08-22 23:32:41,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:32:41,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:32:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:32:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-22 23:32:42,519 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:32:42,519 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057271360] [2021-08-22 23:32:42,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057271360] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:42,519 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [897097823] [2021-08-22 23:32:42,519 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 23:32:42,519 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:32:42,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:32:42,520 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) [2021-08-22 23:32:42,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-08-22 23:32:45,230 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 23:32:45,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:32:45,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-22 23:32:45,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:32:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-22 23:32:45,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [897097823] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:45,669 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:32:45,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-22 23:32:45,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094804713] [2021-08-22 23:32:45,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-22 23:32:45,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:32:45,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-22 23:32:45,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806 [2021-08-22 23:32:45,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:45,670 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:32:45,670 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) [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:45,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-22 23:32:45,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:46,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:46,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:46,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:46,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:46,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-22 23:32:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-22 23:32:46,424 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2021-08-22 23:32:46,601 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 [2021-08-22 23:32:46,601 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:32:46,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:32:46,601 INFO L82 PathProgramCache]: Analyzing trace with hash 774284193, now seen corresponding path program 29 times [2021-08-22 23:32:46,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:32:46,602 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903423440] [2021-08-22 23:32:46,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:32:46,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:32:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:32:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 324 proven. 682 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-22 23:32:47,228 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:32:47,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903423440] [2021-08-22 23:32:47,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903423440] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:47,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1874449834] [2021-08-22 23:32:47,228 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-22 23:32:47,228 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:32:47,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:32:47,229 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) [2021-08-22 23:32:47,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-08-22 23:32:50,033 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2021-08-22 23:32:50,033 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:32:50,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-22 23:32:50,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:32:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 361 proven. 645 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-22 23:32:50,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1874449834] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:32:50,452 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 23:32:50,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-22 23:32:50,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879872412] [2021-08-22 23:32:50,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-22 23:32:50,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 23:32:50,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-22 23:32:50,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=464, Invalid=1342, Unknown=0, NotChecked=0, Total=1806 [2021-08-22 23:32:50,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:50,453 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 23:32:50,454 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) [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:50,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:50,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:50,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-22 23:32:50,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-08-22 23:32:50,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 23:32:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 23:32:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 23:32:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-22 23:32:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-22 23:32:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-22 23:32:51,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-22 23:32:51,828 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-08-22 23:32:52,012 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 [2021-08-22 23:32:52,013 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 23:32:52,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 23:32:52,013 INFO L82 PathProgramCache]: Analyzing trace with hash 615861019, now seen corresponding path program 30 times [2021-08-22 23:32:52,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 23:32:52,013 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277746175] [2021-08-22 23:32:52,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 23:32:52,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 23:32:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 23:33:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 324 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 23:33:00,417 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 23:33:00,417 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277746175] [2021-08-22 23:33:00,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277746175] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 23:33:00,417 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965066331] [2021-08-22 23:33:00,417 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-22 23:33:00,418 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 23:33:00,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 23:33:00,421 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) [2021-08-22 23:33:00,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-08-22 23:33:03,425 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-08-22 23:33:03,425 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 23:33:03,431 WARN L261 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 277 conjunts are in the unsatisfiable core [2021-08-22 23:33:03,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 23:33:10,008 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 [2021-08-22 23:33:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:10,367 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 [2021-08-22 23:33:10,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:10,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:10,791 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 [2021-08-22 23:33:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:11,530 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 [2021-08-22 23:33:12,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,308 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 [2021-08-22 23:33:12,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:12,847 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 [2021-08-22 23:33:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,400 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 [2021-08-22 23:33:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:13,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,004 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 [2021-08-22 23:33:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:14,627 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 [2021-08-22 23:33:15,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,285 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 [2021-08-22 23:33:15,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:15,936 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 [2021-08-22 23:33:16,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:16,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-08-22 23:33:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:17,395 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 [2021-08-22 23:33:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:18,182 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 [2021-08-22 23:33:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,092 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 [2021-08-22 23:33:19,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:19,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:20,095 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-08-22 23:33:20,096 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 [2021-08-22 23:33:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:21,084 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 [2021-08-22 23:33:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-22 23:33:22,187 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 [2021-08-22 23:33:37,077 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 [2021-08-22 23:33:39,718 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 [2021-08-22 23:33:49,225 WARN L207 SmtUtils]: Spent 9.49 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-22 23:33:49,226 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-22 23:33:49,227 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 [2021-08-22 23:33:59,318 WARN L207 SmtUtils]: Spent 10.02 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-22 23:33:59,319 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-22 23:33:59,320 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 [2021-08-22 23:37:10,798 INFO L354 Elim1Store]: treesize reduction 648, result has 59.5 percent of original size [2021-08-22 23:37:10,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 190 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 161 case distinctions, treesize of input 149 treesize of output 1009 Received shutdown request... [2021-08-22 23:38:26,838 WARN L223 SmtUtils]: Removed 1 from assertion stack [2021-08-22 23:38:26,841 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-22 23:38:26,849 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 [2021-08-22 23:38:26,850 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 [2021-08-22 23:38:26,850 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 [2021-08-22 23:38:26,867 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2021-08-22 23:38:27,048 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 [2021-08-22 23:38:27,049 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 1 for 22ms.. [2021-08-22 23:38:27,050 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-22 23:38:27,050 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-22 23:38:27,050 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-22 23:38:27,056 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-22 23:38:27,056 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-22 23:38:27,057 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 11:38:27 BasicIcfg [2021-08-22 23:38:27,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-22 23:38:27,057 INFO L168 Benchmark]: Toolchain (without parser) took 809586.78 ms. Allocated memory was 180.4 MB in the beginning and 1.1 GB in the end (delta: 949.0 MB). Free memory was 160.4 MB in the beginning and 419.3 MB in the end (delta: -258.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-08-22 23:38:27,057 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 180.4 MB. Free memory is still 161.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-22 23:38:27,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.21 ms. Allocated memory is still 180.4 MB. Free memory was 160.4 MB in the beginning and 158.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-22 23:38:27,058 INFO L168 Benchmark]: Boogie Preprocessor took 20.38 ms. Allocated memory is still 180.4 MB. Free memory was 158.7 MB in the beginning and 157.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-22 23:38:27,058 INFO L168 Benchmark]: RCFGBuilder took 299.37 ms. Allocated memory is still 180.4 MB. Free memory was 157.7 MB in the beginning and 143.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-22 23:38:27,058 INFO L168 Benchmark]: TraceAbstraction took 809242.52 ms. Allocated memory was 180.4 MB in the beginning and 1.1 GB in the end (delta: 949.0 MB). Free memory was 142.8 MB in the beginning and 419.3 MB in the end (delta: -276.5 MB). Peak memory consumption was 984.4 MB. Max. memory is 8.0 GB. [2021-08-22 23:38:27,059 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 0.12 ms. Allocated memory is still 180.4 MB. Free memory is still 161.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.21 ms. Allocated memory is still 180.4 MB. Free memory was 160.4 MB in the beginning and 158.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 20.38 ms. Allocated memory is still 180.4 MB. Free memory was 158.7 MB in the beginning and 157.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 299.37 ms. Allocated memory is still 180.4 MB. Free memory was 157.7 MB in the beginning and 143.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 809242.52 ms. Allocated memory was 180.4 MB in the beginning and 1.1 GB in the end (delta: 949.0 MB). Free memory was 142.8 MB in the beginning and 419.3 MB in the end (delta: -276.5 MB). Peak memory consumption was 984.4 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: 21464, positive: 17166, positive conditional: 16896, positive unconditional: 270, negative: 4298, negative conditional: 4294, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17686, positive: 17166, positive conditional: 16896, positive unconditional: 270, negative: 520, negative conditional: 516, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17686, positive: 17166, positive conditional: 16896, positive unconditional: 270, negative: 520, negative conditional: 516, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25254, positive: 17166, positive conditional: 16639, positive unconditional: 527, negative: 8088, negative conditional: 7568, negative unconditional: 520, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25254, positive: 17166, positive conditional: 15570, positive unconditional: 1596, negative: 8088, negative conditional: 7568, negative unconditional: 520, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25254, positive: 17166, positive conditional: 15570, positive unconditional: 1596, negative: 8088, negative conditional: 7568, negative unconditional: 520, 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: 545, positive: 36, positive conditional: 36, positive unconditional: 0, negative: 509, negative conditional: 436, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25254, positive: 16884, positive conditional: 15541, positive unconditional: 1343, negative: 7742, negative conditional: 7227, negative unconditional: 515, 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: 1069, Maximal queried relation: 20, Independence queries for same thread: 3778 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 89, 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: 21464, positive: 17166, positive conditional: 16896, positive unconditional: 270, negative: 4298, negative conditional: 4294, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17686, positive: 17166, positive conditional: 16896, positive unconditional: 270, negative: 520, negative conditional: 516, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17686, positive: 17166, positive conditional: 16896, positive unconditional: 270, negative: 520, negative conditional: 516, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25254, positive: 17166, positive conditional: 16639, positive unconditional: 527, negative: 8088, negative conditional: 7568, negative unconditional: 520, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25254, positive: 17166, positive conditional: 15570, positive unconditional: 1596, negative: 8088, negative conditional: 7568, negative unconditional: 520, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25254, positive: 17166, positive conditional: 15570, positive unconditional: 1596, negative: 8088, negative conditional: 7568, negative unconditional: 520, 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: 545, positive: 36, positive conditional: 36, positive unconditional: 0, negative: 509, negative conditional: 436, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25254, positive: 16884, positive conditional: 15541, positive unconditional: 1343, negative: 7742, negative conditional: 7227, negative unconditional: 515, 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: 1069, Maximal queried relation: 20, Independence queries for same thread: 3778 - 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 1 for 22ms.. - 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 1 for 22ms.. - 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 1 for 22ms.. - 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 1 for 22ms.. - 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: 809163.5ms, OverallIterations: 32, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.7ms, PartialOrderReductionTime: 68709.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1325, 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: 279.7ms SsaConstructionTime, 2077.0ms SatisfiabilityAnalysisTime, 366414.4ms InterpolantComputationTime, 5370 NumberOfCodeBlocks, 5368 NumberOfCodeBlocksAsserted, 240 NumberOfCheckSat, 5310 ConstructedInterpolants, 83 QuantifiedInterpolants, 155959 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