/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-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-01 23:53:44,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-01 23:53:44,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-01 23:53:44,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-01 23:53:44,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-01 23:53:44,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-01 23:53:44,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-01 23:53:44,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-01 23:53:44,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-01 23:53:44,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-01 23:53:44,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-01 23:53:44,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-01 23:53:44,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-01 23:53:44,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-01 23:53:44,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-01 23:53:44,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-01 23:53:44,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-01 23:53:44,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-01 23:53:44,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-01 23:53:44,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-01 23:53:44,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-01 23:53:44,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-01 23:53:44,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-01 23:53:44,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-01 23:53:44,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-01 23:53:44,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-01 23:53:44,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-01 23:53:44,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-01 23:53:44,859 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-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf [2022-03-01 23:53:44,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-01 23:53:44,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-01 23:53:44,888 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-01 23:53:44,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-01 23:53:44,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-01 23:53:44,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-01 23:53:44,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-01 23:53:44,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-01 23:53:44,890 INFO L138 SettingsManager]: * Use SBE=true [2022-03-01 23:53:44,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-01 23:53:44,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-01 23:53:44,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-01 23:53:44,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-01 23:53:44,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-01 23:53:44,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-01 23:53:44,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-01 23:53:44,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-01 23:53:44,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-01 23:53:44,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-01 23:53:44,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-01 23:53:44,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-01 23:53:44,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-01 23:53:44,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-01 23:53:44,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-01 23:53:44,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-01 23:53:44,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-01 23:53:44,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-01 23:53:44,896 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-01 23:53:44,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-01 23:53:44,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-01 23:53:45,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-01 23:53:45,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-01 23:53:45,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-01 23:53:45,100 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-01 23:53:45,101 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-01 23:53:45,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-03-01 23:53:45,103 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-03-01 23:53:45,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-01 23:53:45,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-01 23:53:45,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-01 23:53:45,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-01 23:53:45,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-01 23:53:45,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,145 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-01 23:53:45,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-01 23:53:45,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-01 23:53:45,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-01 23:53:45,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-01 23:53:45,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-01 23:53:45,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-01 23:53:45,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-01 23:53:45,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-01 23:53:45,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/1) ... [2022-03-01 23:53:45,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-01 23:53:45,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:45,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-01 23:53:45,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-01 23:53:45,213 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-01 23:53:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-01 23:53:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-01 23:53:45,213 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-01 23:53:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-01 23:53:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-01 23:53:45,213 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-01 23:53:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-01 23:53:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-01 23:53:45,214 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-01 23:53:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-01 23:53:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-01 23:53:45,214 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-01 23:53:45,253 INFO L234 CfgBuilder]: Building ICFG [2022-03-01 23:53:45,254 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-01 23:53:45,358 INFO L275 CfgBuilder]: Performing block encoding [2022-03-01 23:53:45,369 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-01 23:53:45,369 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-01 23:53:45,377 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.03 11:53:45 BoogieIcfgContainer [2022-03-01 23:53:45,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-01 23:53:45,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-01 23:53:45,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-01 23:53:45,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-01 23:53:45,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:53:45" (1/2) ... [2022-03-01 23:53:45,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@543cb989 and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.03 11:53:45, skipping insertion in model container [2022-03-01 23:53:45,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.03 11:53:45" (2/2) ... [2022-03-01 23:53:45,395 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-03-01 23:53:45,398 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-01 23:53:45,398 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-01 23:53:45,399 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-01 23:53:45,399 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-01 23:53:45,447 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-01 23:53:45,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-01 23:53:45,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:45,532 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-03-01 23:53:45,555 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-03-01 23:53:45,568 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-01 23:53:45,574 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=false [2022-03-01 23:53:45,574 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-01 23:53:45,775 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-03-01 23:53:45,777 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:45,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:45,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-03-01 23:53:45,786 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:45,786 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496043806] [2022-03-01 23:53:45,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:45,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:53:46,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:46,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496043806] [2022-03-01 23:53:46,412 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496043806] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:46,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [356222740] [2022-03-01 23:53:46,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:46,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:46,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:46,415 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:46,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-01 23:53:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:46,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-03-01 23:53:46,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:47,089 INFO L387 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 [2022-03-01 23:53:47,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:47,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:47,184 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2022-03-01 23:53:47,188 INFO L387 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 32 treesize of output 20 [2022-03-01 23:53:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:53:47,228 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:47,373 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-03-01 23:53:47,374 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 30 treesize of output 55 [2022-03-01 23:53:47,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:47,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:47,457 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-03-01 23:53:47,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:47,556 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-03-01 23:53:47,556 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 47 [2022-03-01 23:53:47,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:47,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:47,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:47,646 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 5 [2022-03-01 23:53:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:53:47,726 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [356222740] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:47,726 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:47,726 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-03-01 23:53:47,728 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353852733] [2022-03-01 23:53:47,728 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:47,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-01 23:53:47,733 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:47,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-01 23:53:47,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-03-01 23:53:47,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:47,767 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:47,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.05) internal successors, (61), 19 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:53:47,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:48,185 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-03-01 23:53:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:48,205 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-01 23:53:48,395 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,SelfDestructingSolverStorable0 [2022-03-01 23:53:48,396 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:48,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:48,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-03-01 23:53:48,396 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:48,397 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545616351] [2022-03-01 23:53:48,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-01 23:53:48,462 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:48,462 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545616351] [2022-03-01 23:53:48,462 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545616351] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:48,463 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160469020] [2022-03-01 23:53:48,463 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-01 23:53:48,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:48,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:48,464 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:48,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-01 23:53:48,495 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-01 23:53:48,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:53:48,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-01 23:53:48,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-01 23:53:48,554 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-01 23:53:48,635 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160469020] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:48,635 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:48,635 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-01 23:53:48,636 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289794325] [2022-03-01 23:53:48,636 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:48,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-01 23:53:48,636 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:48,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-01 23:53:48,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-01 23:53:48,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:48,637 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:48,637 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.25) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:53:48,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:48,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:48,865 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-03-01 23:53:48,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:48,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:48,892 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-01 23:53:49,088 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:49,088 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:49,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:49,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-03-01 23:53:49,089 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:49,089 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563860643] [2022-03-01 23:53:49,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:49,188 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:49,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563860643] [2022-03-01 23:53:49,188 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563860643] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:49,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295802317] [2022-03-01 23:53:49,188 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-01 23:53:49,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:49,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:49,204 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:49,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-01 23:53:49,255 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-03-01 23:53:49,255 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:53:49,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-01 23:53:49,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:49,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:49,404 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295802317] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:49,404 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:49,404 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-01 23:53:49,404 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980956856] [2022-03-01 23:53:49,404 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:49,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-01 23:53:49,404 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:49,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-01 23:53:49,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-01 23:53:49,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:49,405 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:49,405 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 11 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) [2022-03-01 23:53:49,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:49,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:49,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:49,616 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-03-01 23:53:49,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:49,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:49,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:49,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-01 23:53:49,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:49,832 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:49,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:49,832 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-03-01 23:53:49,832 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:49,832 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83626139] [2022-03-01 23:53:49,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:49,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:49,923 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:49,923 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83626139] [2022-03-01 23:53:49,924 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83626139] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:49,924 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052685783] [2022-03-01 23:53:49,924 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-01 23:53:49,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:49,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:49,925 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:49,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-01 23:53:49,965 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-01 23:53:49,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:53:49,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-01 23:53:49,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:50,028 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:50,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1052685783] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:50,099 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:50,099 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-03-01 23:53:50,099 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795416993] [2022-03-01 23:53:50,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:50,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-01 23:53:50,101 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:50,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-01 23:53:50,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-03-01 23:53:50,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:50,101 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:50,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:53:50,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:50,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:50,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:50,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:50,229 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-03-01 23:53:50,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:50,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:50,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:50,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:53:50,248 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-01 23:53:50,446 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:50,446 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:50,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:50,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-03-01 23:53:50,447 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:50,447 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688964237] [2022-03-01 23:53:50,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:50,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:53:51,224 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:51,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688964237] [2022-03-01 23:53:51,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688964237] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:51,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125446301] [2022-03-01 23:53:51,224 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-01 23:53:51,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:51,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:51,228 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:51,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-01 23:53:51,277 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-03-01 23:53:51,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:53:51,279 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-03-01 23:53:51,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:51,957 INFO L387 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 [2022-03-01 23:53:52,067 INFO L387 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 35 treesize of output 35 [2022-03-01 23:53:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:52,173 INFO L387 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 58 treesize of output 61 [2022-03-01 23:53:52,293 INFO L387 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 70 treesize of output 76 [2022-03-01 23:53:52,401 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 66 [2022-03-01 23:53:52,404 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2022-03-01 23:53:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:53:52,449 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:53,068 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-03-01 23:53:53,068 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 75 treesize of output 280 [2022-03-01 23:53:54,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:54,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:54,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:54,983 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 29 [2022-03-01 23:53:55,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:55,508 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-03-01 23:53:55,509 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 52 treesize of output 257 [2022-03-01 23:53:56,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:56,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:56,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:56,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:53:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:53:56,397 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 5 [2022-03-01 23:53:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:53:56,467 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125446301] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:56,467 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:56,467 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-03-01 23:53:56,467 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571398220] [2022-03-01 23:53:56,467 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:56,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-03-01 23:53:56,468 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:56,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-03-01 23:53:56,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-03-01 23:53:56,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:56,469 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:56,469 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.5121951219512195) internal successors, (103), 40 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) [2022-03-01 23:53:56,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:56,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:56,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:56,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:53:56,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:57,960 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-03-01 23:53:57,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:57,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:57,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:57,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:53:57,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:53:57,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-01 23:53:58,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:58,172 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:58,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:58,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-03-01 23:53:58,172 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:58,172 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135332866] [2022-03-01 23:53:58,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:58,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-01 23:53:58,301 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:58,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135332866] [2022-03-01 23:53:58,301 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135332866] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:58,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368968873] [2022-03-01 23:53:58,302 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-01 23:53:58,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:58,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:58,303 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:58,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-01 23:53:58,344 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-03-01 23:53:58,344 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:53:58,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-01 23:53:58,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-01 23:53:58,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-01 23:53:58,578 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368968873] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:58,578 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:58,578 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-03-01 23:53:58,579 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469741610] [2022-03-01 23:53:58,579 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:58,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-01 23:53:58,579 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:58,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-01 23:53:58,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-03-01 23:53:58,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:58,580 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:58,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.0) internal successors, (69), 22 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:53:58,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:58,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:58,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:58,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:53:58,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:53:58,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:59,137 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-03-01 23:53:59,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:59,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:59,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:59,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:53:59,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:53:59,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:53:59,156 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-01 23:53:59,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:59,341 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:53:59,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:53:59,341 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-03-01 23:53:59,341 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:53:59,341 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518632029] [2022-03-01 23:53:59,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:53:59,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:53:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-01 23:53:59,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:53:59,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518632029] [2022-03-01 23:53:59,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518632029] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:53:59,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396466543] [2022-03-01 23:53:59,513 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-01 23:53:59,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:53:59,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:53:59,524 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:53:59,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-01 23:53:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:53:59,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-01 23:53:59,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:53:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-01 23:53:59,697 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:53:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-01 23:53:59,893 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396466543] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:53:59,893 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:53:59,893 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-03-01 23:53:59,893 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135678905] [2022-03-01 23:53:59,893 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:53:59,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-03-01 23:53:59,894 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:53:59,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-03-01 23:53:59,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-03-01 23:53:59,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:53:59,896 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:53:59,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.1481481481481484) internal successors, (85), 26 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:53:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:00,610 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:00,631 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-03-01 23:54:00,823 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,SelfDestructingSolverStorable6 [2022-03-01 23:54:00,824 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:54:00,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:54:00,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-03-01 23:54:00,824 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:54:00,824 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103937183] [2022-03-01 23:54:00,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:54:00,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:54:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-01 23:54:01,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:54:01,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103937183] [2022-03-01 23:54:01,078 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103937183] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:54:01,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125368583] [2022-03-01 23:54:01,079 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-01 23:54:01,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:01,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:54:01,080 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:54:01,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-03-01 23:54:01,126 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-01 23:54:01,126 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:54:01,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-01 23:54:01,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:54:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-01 23:54:01,273 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:54:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-01 23:54:01,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125368583] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:54:01,432 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:54:01,432 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-03-01 23:54:01,432 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661905434] [2022-03-01 23:54:01,433 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:54:01,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-03-01 23:54:01,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:54:01,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-03-01 23:54:01,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-03-01 23:54:01,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:01,434 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:54:01,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 27 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:01,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:01,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:01,758 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:01,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:01,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-03-01 23:54:01,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:01,975 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:54:01,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:54:01,976 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-03-01 23:54:01,976 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:54:01,976 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261400679] [2022-03-01 23:54:01,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:54:01,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:54:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-01 23:54:02,180 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:54:02,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261400679] [2022-03-01 23:54:02,180 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261400679] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:54:02,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195323139] [2022-03-01 23:54:02,180 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-01 23:54:02,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:02,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:54:02,181 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:54:02,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-03-01 23:54:02,244 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-01 23:54:02,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:54:02,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-01 23:54:02,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:54:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-01 23:54:02,365 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:54:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-01 23:54:02,507 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1195323139] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:54:02,507 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:54:02,507 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-03-01 23:54:02,507 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882154962] [2022-03-01 23:54:02,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:54:02,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-01 23:54:02,507 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:54:02,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-01 23:54:02,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-03-01 23:54:02,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:02,508 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:54:02,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 24 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:02,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:02,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:02,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:03,172 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-03-01 23:54:03,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:03,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:03,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:03,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-03-01 23:54:03,390 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,SelfDestructingSolverStorable8 [2022-03-01 23:54:03,390 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:54:03,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:54:03,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-03-01 23:54:03,391 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:54:03,391 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585158564] [2022-03-01 23:54:03,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:54:03,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:54:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-03-01 23:54:03,656 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:54:03,656 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585158564] [2022-03-01 23:54:03,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585158564] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:54:03,656 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784121581] [2022-03-01 23:54:03,656 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-01 23:54:03,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:03,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:54:03,657 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:54:03,658 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-03-01 23:54:03,708 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-01 23:54:03,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:54:03,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-03-01 23:54:03,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:54:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-01 23:54:03,851 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:54:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-01 23:54:04,001 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784121581] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:54:04,001 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:54:04,001 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-03-01 23:54:04,001 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975233506] [2022-03-01 23:54:04,001 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:54:04,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-03-01 23:54:04,001 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:54:04,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-03-01 23:54:04,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-03-01 23:54:04,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:04,002 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:54:04,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.6551724137931036) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:54:04,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:04,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:04,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:04,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:04,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:04,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:04,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:04,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:04,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:04,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:04,327 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-03-01 23:54:04,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:04,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:04,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-01 23:54:04,347 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-03-01 23:54:04,545 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,SelfDestructingSolverStorable9 [2022-03-01 23:54:04,546 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:54:04,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:54:04,546 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-03-01 23:54:04,546 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:54:04,546 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028424395] [2022-03-01 23:54:04,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:54:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:54:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-01 23:54:04,791 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:54:04,791 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028424395] [2022-03-01 23:54:04,791 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028424395] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:54:04,791 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [523980379] [2022-03-01 23:54:04,791 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-01 23:54:04,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:04,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:54:04,792 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:54:04,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-03-01 23:54:04,884 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-03-01 23:54:04,884 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:54:04,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-01 23:54:04,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:54:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-01 23:54:05,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:54:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-01 23:54:05,681 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [523980379] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:54:05,681 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:54:05,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-03-01 23:54:05,682 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050053819] [2022-03-01 23:54:05,682 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:54:05,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-01 23:54:05,682 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:54:05,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-01 23:54:05,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-03-01 23:54:05,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:05,684 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:54:05,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.5714285714285716) internal successors, (144), 55 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-01 23:54:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:11,008 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-03-01 23:54:11,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:11,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-01 23:54:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-01 23:54:11,027 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-03-01 23:54:11,209 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,SelfDestructingSolverStorable10 [2022-03-01 23:54:11,210 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:54:11,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:54:11,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-03-01 23:54:11,210 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:54:11,210 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962749330] [2022-03-01 23:54:11,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:54:11,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:54:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:54:11,795 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:54:11,795 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962749330] [2022-03-01 23:54:11,795 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962749330] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:54:11,795 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096914081] [2022-03-01 23:54:11,796 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-01 23:54:11,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:11,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:54:11,797 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:54:11,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-03-01 23:54:11,875 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-03-01 23:54:11,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:54:11,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-01 23:54:11,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:54:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-01 23:54:12,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:54:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-01 23:54:12,536 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096914081] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:54:12,536 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:54:12,536 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-03-01 23:54:12,537 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345342294] [2022-03-01 23:54:12,537 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:54:12,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-03-01 23:54:12,537 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:54:12,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-03-01 23:54:12,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-03-01 23:54:12,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:12,539 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:54:12,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.533333333333333) internal successors, (152), 59 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) [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-01 23:54:12,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:54:13,281 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-01 23:54:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-01 23:54:13,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-03-01 23:54:13,483 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,SelfDestructingSolverStorable11 [2022-03-01 23:54:13,483 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:54:13,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:54:13,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-03-01 23:54:13,484 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:54:13,484 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191854564] [2022-03-01 23:54:13,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:54:13,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:54:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:54:17,374 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:54:17,374 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191854564] [2022-03-01 23:54:17,375 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191854564] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:54:17,375 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47943855] [2022-03-01 23:54:17,375 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-01 23:54:17,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:54:17,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:54:17,376 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-01 23:54:17,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-03-01 23:54:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:54:17,481 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-03-01 23:54:17,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:54:20,138 INFO L387 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 [2022-03-01 23:54:20,333 INFO L387 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 38 treesize of output 38 [2022-03-01 23:54:20,542 INFO L387 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 54 treesize of output 55 [2022-03-01 23:54:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:20,771 INFO L387 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 75 treesize of output 81 [2022-03-01 23:54:21,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,093 INFO L387 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 142 treesize of output 145 [2022-03-01 23:54:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,438 INFO L387 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 119 treesize of output 123 [2022-03-01 23:54:21,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:21,752 INFO L387 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 141 treesize of output 144 [2022-03-01 23:54:22,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:22,093 INFO L387 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 235 treesize of output 223 [2022-03-01 23:54:22,461 INFO L387 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 236 treesize of output 251 [2022-03-01 23:54:22,817 INFO L387 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 277 treesize of output 299 [2022-03-01 23:54:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:23,213 INFO L387 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 191 treesize of output 216 [2022-03-01 23:54:23,643 INFO L387 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 197 treesize of output 223 [2022-03-01 23:54:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:54:24,100 INFO L387 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 360 treesize of output 383 [2022-03-01 23:54:24,584 INFO L387 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 479 treesize of output 353 [2022-03-01 23:54:24,588 INFO L387 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 138 treesize of output 54 [2022-03-01 23:54:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:54:24,655 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:54:39,337 WARN L228 SmtUtils]: Spent 11.87s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-01 23:54:39,341 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-03-01 23:54:39,341 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 210 treesize of output 2035 [2022-03-01 23:56:29,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:29,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:56:29,653 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 74 [2022-03-01 23:56:32,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:32,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:56:43,241 WARN L228 SmtUtils]: Spent 10.56s on a formula simplification. DAG size of input: 1218 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-01 23:56:43,242 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-03-01 23:56:43,243 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 287 case distinctions, treesize of input 142 treesize of output 1967 [2022-03-01 23:59:52,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:59:52,299 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 5 [2022-03-01 23:59:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:59:52,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [47943855] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:59:52,458 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:59:52,458 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-03-01 23:59:52,459 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691437587] [2022-03-01 23:59:52,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:59:52,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-03-01 23:59:52,459 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:59:52,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-03-01 23:59:52,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-03-01 23:59:52,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:59:52,461 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:59:52,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 2.201923076923077) internal successors, (229), 103 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-01 23:59:52,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:00,774 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:00,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-02 00:00:00,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:00,791 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-03-02 00:00:00,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:00:00,975 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:00:00,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:00:00,976 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-03-02 00:00:00,976 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:00:00,976 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514862593] [2022-03-02 00:00:00,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:00:00,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:00:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:00:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-02 00:00:01,632 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:00:01,632 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514862593] [2022-03-02 00:00:01,632 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514862593] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:00:01,632 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116694091] [2022-03-02 00:00:01,632 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-02 00:00:01,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:00:01,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:00:01,634 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-02 00:00:01,634 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-03-02 00:00:01,705 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-02 00:00:01,705 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:00:01,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-02 00:00:01,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:00:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-02 00:00:01,939 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:00:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-02 00:00:02,704 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116694091] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:00:02,704 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:00:02,704 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-02 00:00:02,705 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494954308] [2022-03-02 00:00:02,705 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:00:02,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-02 00:00:02,705 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:00:02,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-02 00:00:02,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-02 00:00:02,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:02,707 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:00:02,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.375) internal successors, (171), 71 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:02,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:02,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:02,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-02 00:00:02,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:02,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:06,191 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:06,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:06,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:06,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:06,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:06,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:06,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:06,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-03-02 00:00:06,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:00:06,394 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:00:06,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:00:06,394 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-03-02 00:00:06,394 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:00:06,394 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794439670] [2022-03-02 00:00:06,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:00:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:00:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:00:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-02 00:00:07,134 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:00:07,134 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794439670] [2022-03-02 00:00:07,134 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794439670] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:00:07,134 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1646106789] [2022-03-02 00:00:07,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-02 00:00:07,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:00:07,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:00:07,148 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-02 00:00:07,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-03-02 00:00:07,471 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-03-02 00:00:07,471 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:00:07,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-02 00:00:07,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:00:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-02 00:00:07,924 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:00:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-02 00:00:08,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1646106789] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:00:08,818 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:00:08,818 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-02 00:00:08,818 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291981948] [2022-03-02 00:00:08,818 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:00:08,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-02 00:00:08,819 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:00:08,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-02 00:00:08,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-02 00:00:08,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:08,821 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:00:08,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.4305555555555554) internal successors, (175), 71 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:08,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:08,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:08,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:08,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:08,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:08,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:14,129 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:14,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:14,150 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-03-02 00:00:14,331 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,SelfDestructingSolverStorable14 [2022-03-02 00:00:14,332 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:00:14,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:00:14,332 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-03-02 00:00:14,332 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:00:14,332 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707010100] [2022-03-02 00:00:14,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:00:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:00:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:00:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:00:17,667 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:00:17,667 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707010100] [2022-03-02 00:00:17,667 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707010100] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:00:17,667 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740417605] [2022-03-02 00:00:17,667 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-02 00:00:17,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:00:17,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:00:17,669 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-02 00:00:17,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-03-02 00:00:17,796 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-02 00:00:17,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:00:17,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-03-02 00:00:17,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:00:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-02 00:00:21,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:00:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-02 00:00:22,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740417605] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:00:22,017 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:00:22,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-03-02 00:00:22,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369133280] [2022-03-02 00:00:22,017 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:00:22,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-03-02 00:00:22,018 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:00:22,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-03-02 00:00:22,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-03-02 00:00:22,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:22,028 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:00:22,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 171 states, 171 states have (on average 2.111111111111111) internal successors, (361), 170 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-02 00:00:22,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:22,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:22,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:22,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:22,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:22,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:22,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:26,016 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-02 00:00:26,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-03-02 00:00:26,217 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,SelfDestructingSolverStorable15 [2022-03-02 00:00:26,218 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:00:26,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:00:26,218 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-03-02 00:00:26,218 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:00:26,218 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794306108] [2022-03-02 00:00:26,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:00:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:00:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:00:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:00:29,701 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:00:29,701 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794306108] [2022-03-02 00:00:29,701 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794306108] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:00:29,701 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128218948] [2022-03-02 00:00:29,701 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-02 00:00:29,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:00:29,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:00:29,703 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-02 00:00:29,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-03-02 00:00:30,800 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-03-02 00:00:30,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:00:30,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-03-02 00:00:30,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:00:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-02 00:00:33,335 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:00:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-02 00:00:34,834 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [128218948] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:00:34,834 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:00:34,834 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-03-02 00:00:34,834 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519783328] [2022-03-02 00:00:34,834 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:00:34,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-03-02 00:00:34,835 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:00:34,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-03-02 00:00:34,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-03-02 00:00:34,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:34,840 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:00:34,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 178 states, 178 states have (on average 2.1797752808988764) internal successors, (388), 177 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:34,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:34,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-03-02 00:00:34,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:00:38,715 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-02 00:00:38,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-02 00:00:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-02 00:00:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-02 00:00:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-02 00:00:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-02 00:00:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-03-02 00:00:38,735 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-03-02 00:00:38,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-03-02 00:00:38,917 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:00:38,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:00:38,917 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-03-02 00:00:38,917 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:00:38,918 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4655215] [2022-03-02 00:00:38,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:00:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:00:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:01:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:01:37,246 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:01:37,247 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4655215] [2022-03-02 00:01:37,247 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4655215] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:01:37,247 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1422307744] [2022-03-02 00:01:37,247 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-02 00:01:37,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:01:37,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:01:37,248 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-02 00:01:37,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-03-02 00:01:38,944 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-03-02 00:01:38,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:01:38,971 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-03-02 00:01:38,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:02:47,706 INFO L387 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 [2022-03-02 00:02:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:02:49,759 INFO L387 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 51 treesize of output 49 [2022-03-02 00:02:51,982 INFO L387 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 51 treesize of output 52 [2022-03-02 00:02:54,186 INFO L387 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 68 [2022-03-02 00:02:56,454 INFO L387 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 88 [2022-03-02 00:02:58,451 INFO L387 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 108 [2022-03-02 00:03:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:00,301 INFO L387 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 194 treesize of output 207 [2022-03-02 00:03:02,352 INFO L387 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 148 [2022-03-02 00:03:04,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:04,432 INFO L387 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 256 treesize of output 275 [2022-03-02 00:03:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:06,744 INFO L387 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 182 treesize of output 202 [2022-03-02 00:03:09,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:09,627 INFO L387 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 204 treesize of output 223 [2022-03-02 00:03:12,776 INFO L387 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 197 treesize of output 223 [2022-03-02 00:03:15,855 INFO L387 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 220 treesize of output 253 [2022-03-02 00:03:19,052 INFO L387 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 237 treesize of output 271 [2022-03-02 00:03:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:22,261 INFO L387 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 264 treesize of output 301 [2022-03-02 00:03:25,620 INFO L387 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 272 treesize of output 310 [2022-03-02 00:03:28,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:28,163 INFO L387 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 290 treesize of output 331 [2022-03-02 00:03:30,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:30,867 INFO L387 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 315 treesize of output 357 [2022-03-02 00:03:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:34,559 INFO L387 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 576 treesize of output 613 [2022-03-02 00:03:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:37,814 INFO L387 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 367 treesize of output 413 [2022-03-02 00:03:41,484 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 408 [2022-03-02 00:03:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:44,572 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 703 [2022-03-02 00:03:49,056 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 448 [2022-03-02 00:03:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:52,311 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 415 treesize of output 481 [2022-03-02 00:03:55,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:03:55,520 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 507 [2022-03-02 00:03:59,314 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-03-02 00:04:03,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:04:03,918 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 541 [2022-03-02 00:04:07,835 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 475 treesize of output 553 [2022-03-02 00:04:12,115 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 492 treesize of output 571 [2022-03-02 00:04:15,895 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 588 [2022-03-02 00:04:20,308 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 999 [2022-03-02 00:04:26,007 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-03-02 00:04:26,008 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 31 case distinctions, treesize of input 548 treesize of output 636 [2022-03-02 00:04:31,916 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-03-02 00:04:31,917 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 465 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 63 case distinctions, treesize of input 576 treesize of output 665 [2022-03-02 00:04:37,911 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-03-02 00:04:37,912 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 465 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 96 case distinctions, treesize of input 603 treesize of output 693 [2022-03-02 00:04:44,367 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-03-02 00:04:44,368 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 465 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 130 case distinctions, treesize of input 625 treesize of output 718 [2022-03-02 00:04:52,031 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-03-02 00:04:52,032 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 465 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 165 case distinctions, treesize of input 1123 treesize of output 1211 [2022-03-02 00:05:00,142 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-03-02 00:05:00,143 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 465 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 201 case distinctions, treesize of input 679 treesize of output 778 [2022-03-02 00:05:11,433 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-03-02 00:05:11,433 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 37 select indices, 37 select index equivalence classes, 465 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 238 case distinctions, treesize of input 1213 treesize of output 1307 [2022-03-02 00:05:24,057 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-03-02 00:05:24,058 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 38 select indices, 38 select index equivalence classes, 465 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 276 case distinctions, treesize of input 1258 treesize of output 1355 [2022-03-02 00:05:37,651 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-03-02 00:05:37,652 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 39 select indices, 39 select index equivalence classes, 465 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 315 case distinctions, treesize of input 1303 treesize of output 1403 [2022-03-02 00:05:52,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:05:54,020 INFO L244 Elim1Store]: Index analysis took 1888 ms [2022-03-02 00:07:00,864 WARN L228 SmtUtils]: Spent 1.11m on a formula simplification. DAG size of input: 2812 DAG size of output: 1696 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-02 00:07:00,867 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-03-02 00:07:00,868 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 1624 treesize of output 4408 [2022-03-02 00:07:01,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:02,342 INFO L244 Elim1Store]: Index analysis took 751 ms [2022-03-02 00:07:15,983 WARN L228 SmtUtils]: Spent 13.63s on a formula simplification that was a NOOP. DAG size: 1207 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-02 00:07:15,984 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-02 00:07:15,986 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 501 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 279 case distinctions, treesize of input 16111 treesize of output 13897 [2022-03-02 00:07:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:07:17,446 INFO L244 Elim1Store]: Index analysis took 836 ms Received shutdown request... [2022-03-02 00:07:26,013 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-02 00:07:26,013 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-02 00:07:26,013 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-02 00:07:26,025 WARN L244 SmtUtils]: Removed 605 from assertion stack [2022-03-02 00:07:26,028 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-02 00:07:26,048 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-03-02 00:07:26,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-03-02 00:07:26,228 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 8548ms.. [2022-03-02 00:07:26,230 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-02 00:07:26,230 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-02 00:07:26,230 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-02 00:07:26,233 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-03-02 00:07:26,234 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-02 00:07:26,234 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-02 00:07:26,236 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.03 12:07:26 BasicIcfg [2022-03-02 00:07:26,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-02 00:07:26,236 INFO L158 Benchmark]: Toolchain (without parser) took 821110.82ms. Allocated memory was 215.0MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 180.3MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-03-02 00:07:26,236 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 215.0MB. Free memory is still 181.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-02 00:07:26,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.25ms. Allocated memory is still 215.0MB. Free memory was 180.3MB in the beginning and 178.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-02 00:07:26,236 INFO L158 Benchmark]: Boogie Preprocessor took 17.12ms. Allocated memory is still 215.0MB. Free memory was 178.8MB in the beginning and 177.7MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-02 00:07:26,237 INFO L158 Benchmark]: RCFGBuilder took 211.68ms. Allocated memory is still 215.0MB. Free memory was 177.7MB in the beginning and 167.8MB in the end (delta: 9.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-03-02 00:07:26,237 INFO L158 Benchmark]: TraceAbstraction took 820857.89ms. Allocated memory was 215.0MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 167.4MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-03-02 00:07:26,237 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 0.27ms. Allocated memory is still 215.0MB. Free memory is still 181.5MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.25ms. Allocated memory is still 215.0MB. Free memory was 180.3MB in the beginning and 178.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.12ms. Allocated memory is still 215.0MB. Free memory was 178.8MB in the beginning and 177.7MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 211.68ms. Allocated memory is still 215.0MB. Free memory was 177.7MB in the beginning and 167.8MB in the end (delta: 9.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 820857.89ms. Allocated memory was 215.0MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 167.4MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 8548ms.. - TimeoutResultAtElement [Line: 59]: 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 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 8548ms.. - TimeoutResultAtElement [Line: 60]: 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 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 8548ms.. - TimeoutResultAtElement [Line: 59]: 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 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 8548ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 820.7s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 36.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 964, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 370.4s InterpolantComputationTime, 3276 NumberOfCodeBlocks, 3242 NumberOfCodeBlocksAsserted, 164 NumberOfCheckSat, 4863 ConstructedInterpolants, 12 QuantifiedInterpolants, 75290 SizeOfPredicates, 53 NumberOfNonLiveVariables, 4780 ConjunctsInSsa, 739 ConjunctsInUnsatCore, 51 InterpolantComputations, 0 PerfectInterpolantSequences, 35778/46857 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