/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-07 04:32:58,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 04:32:58,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 04:32:58,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 04:32:58,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-07 04:32:58,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-07 04:32:58,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-07 04:32:58,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-07 04:32:58,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-07 04:32:58,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-07 04:32:58,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-07 04:32:58,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-07 04:32:58,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-07 04:32:58,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-07 04:32:58,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-07 04:32:58,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-07 04:32:58,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-07 04:32:58,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random7777.epf [2021-06-07 04:32:58,940 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 04:32:58,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 04:32:58,941 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 04:32:58,941 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 04:32:58,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 04:32:58,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 04:32:58,943 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 04:32:58,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 04:32:58,944 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 04:32:58,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 04:32:58,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 04:32:58,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 04:32:58,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 04:32:58,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 04:32:58,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 04:32:58,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 04:32:58,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 04:32:58,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 04:32:58,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 04:32:58,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 04:32:58,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 04:32:58,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 04:32:58,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 04:32:58,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 04:32:58,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 04:32:58,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 04:32:58,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 04:32:58,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 04:32:58,947 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-07 04:32:58,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 04:32:58,948 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 04:32:58,948 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 04:32:58,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 04:32:58,948 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 04:32:58,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-07 04:32:58,949 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 04:32:59,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 04:32:59,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 04:32:59,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 04:32:59,325 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-07 04:32:59,326 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-07 04:32:59,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun-alt.wvr.bpl [2021-06-07 04:32:59,327 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun-alt.wvr.bpl' [2021-06-07 04:32:59,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 04:32:59,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-07 04:32:59,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 04:32:59,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 04:32:59,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 04:32:59,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 04:32:59,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 04:32:59,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 04:32:59,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 04:32:59,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... [2021-06-07 04:32:59,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 04:32:59,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 04:32:59,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 04:32:59,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 04:32:59,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 04:32:59,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-07 04:32:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-07 04:32:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-07 04:32:59,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-07 04:32:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-07 04:32:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-07 04:32:59,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-07 04:32:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 04:32:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 04:32:59,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-07 04:32:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-07 04:32:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-07 04:32:59,480 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-07 04:32:59,707 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 04:32:59,708 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-07 04:32:59,716 INFO L202 PluginConnector]: Adding new model max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 04:32:59 BoogieIcfgContainer [2021-06-07 04:32:59,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 04:32:59,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 04:32:59,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 04:32:59,720 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 04:32:59,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:32:59" (1/2) ... [2021-06-07 04:32:59,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57389974 and model type max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 04:32:59, skipping insertion in model container [2021-06-07 04:32:59,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 04:32:59" (2/2) ... [2021-06-07 04:32:59,723 INFO L111 eAbstractionObserver]: Analyzing ICFG max-fun-alt.wvr.bpl [2021-06-07 04:32:59,727 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 04:32:59,727 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 04:32:59,727 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 04:32:59,728 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 04:32:59,780 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-07 04:32:59,800 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-07 04:32:59,879 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 04:32:59,880 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 04:32:59,881 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 04:32:59,881 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 04:32:59,881 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 04:32:59,881 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 04:32:59,881 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 04:32:59,881 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 04:32:59,925 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:32:59,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:32:59,932 INFO L82 PathProgramCache]: Analyzing trace with hash 2102983109, now seen corresponding path program 1 times [2021-06-07 04:32:59,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:32:59,939 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621782042] [2021-06-07 04:32:59,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:00,110 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:00,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621782042] [2021-06-07 04:33:00,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621782042] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 04:33:00,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 04:33:00,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 04:33:00,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314425375] [2021-06-07 04:33:00,115 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 04:33:00,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:00,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 04:33:00,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 04:33:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:00,134 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:00,139 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:00,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:00,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:00,168 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 04:33:00,168 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:00,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:00,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1134264679, now seen corresponding path program 1 times [2021-06-07 04:33:00,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:00,172 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833434765] [2021-06-07 04:33:00,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 04:33:00,274 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:00,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833434765] [2021-06-07 04:33:00,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833434765] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 04:33:00,276 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 04:33:00,276 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 04:33:00,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009190222] [2021-06-07 04:33:00,278 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-07 04:33:00,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:00,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-07 04:33:00,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-07 04:33:00,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:00,281 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:00,282 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:00,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:00,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:00,364 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 04:33:00,364 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:00,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:00,365 INFO L82 PathProgramCache]: Analyzing trace with hash -904756591, now seen corresponding path program 1 times [2021-06-07 04:33:00,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:00,366 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816218208] [2021-06-07 04:33:00,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 04:33:00,410 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:00,411 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816218208] [2021-06-07 04:33:00,411 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816218208] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 04:33:00,411 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 04:33:00,411 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-07 04:33:00,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420452237] [2021-06-07 04:33:00,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-07 04:33:00,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:00,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-07 04:33:00,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-07 04:33:00,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:00,413 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:00,413 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:00,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:00,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:00,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:00,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:00,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:00,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:00,443 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-07 04:33:00,443 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:00,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:00,444 INFO L82 PathProgramCache]: Analyzing trace with hash 851635459, now seen corresponding path program 1 times [2021-06-07 04:33:00,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:00,445 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405365388] [2021-06-07 04:33:00,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:00,737 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:00,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405365388] [2021-06-07 04:33:00,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405365388] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:00,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383706046] [2021-06-07 04:33:00,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:00,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-07 04:33:00,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:01,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-06-07 04:33:01,370 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:01,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-06-07 04:33:01,379 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:01,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-06-07 04:33:01,387 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:01,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:01,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-07 04:33:01,397 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:01,454 INFO L628 ElimStorePlain]: treesize reduction 48, result has 45.5 percent of original size [2021-06-07 04:33:01,464 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 04:33:01,467 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:127, output treesize:18 [2021-06-07 04:33:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:01,501 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383706046] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:01,501 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:01,501 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-06-07 04:33:01,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29397301] [2021-06-07 04:33:01,502 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 04:33:01,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:01,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 04:33:01,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-06-07 04:33:01,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:01,503 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:01,503 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 10 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:01,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:01,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:01,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:01,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:01,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:01,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:01,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:01,857 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:01,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:01,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1180015909, now seen corresponding path program 2 times [2021-06-07 04:33:01,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:01,857 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930088857] [2021-06-07 04:33:01,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:01,923 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:01,923 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930088857] [2021-06-07 04:33:01,923 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930088857] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:01,923 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137711922] [2021-06-07 04:33:01,923 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:01,959 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 04:33:01,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:01,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-07 04:33:01,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:02,077 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137711922] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:02,078 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:02,078 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2021-06-07 04:33:02,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514922371] [2021-06-07 04:33:02,078 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-07 04:33:02,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:02,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-07 04:33:02,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-06-07 04:33:02,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:02,079 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:02,079 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7857142857142856) internal successors, (39), 13 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:02,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:02,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:02,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:02,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:02,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:02,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:02,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:02,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:02,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:02,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:02,488 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-07 04:33:02,489 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:02,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:02,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1235571937, now seen corresponding path program 3 times [2021-06-07 04:33:02,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:02,490 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567193178] [2021-06-07 04:33:02,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:02,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:02,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567193178] [2021-06-07 04:33:02,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567193178] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:02,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [995978954] [2021-06-07 04:33:02,560 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:02,610 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-07 04:33:02,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:02,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-07 04:33:02,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:02,676 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [995978954] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:02,676 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:02,676 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2021-06-07 04:33:02,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458574506] [2021-06-07 04:33:02,677 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-07 04:33:02,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:02,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-07 04:33:02,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-06-07 04:33:02,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:02,678 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:02,678 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.9) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:02,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:02,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:02,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:02,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:02,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:02,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:02,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:02,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:02,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:02,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:02,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:02,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:03,017 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-07 04:33:03,017 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:03,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:03,018 INFO L82 PathProgramCache]: Analyzing trace with hash 775783811, now seen corresponding path program 4 times [2021-06-07 04:33:03,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:03,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721224369] [2021-06-07 04:33:03,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:03,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:03,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721224369] [2021-06-07 04:33:03,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721224369] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:03,562 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601440384] [2021-06-07 04:33:03,562 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:03,604 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 04:33:03,605 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:03,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-07 04:33:03,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:04,064 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2021-06-07 04:33:04,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,285 INFO L388 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 43 treesize of output 13 [2021-06-07 04:33:04,288 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2021-06-07 04:33:04,302 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,323 INFO L388 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 41 treesize of output 16 [2021-06-07 04:33:04,324 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,339 INFO L388 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 41 treesize of output 16 [2021-06-07 04:33:04,342 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 13 [2021-06-07 04:33:04,355 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-06-07 04:33:04,368 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 7 [2021-06-07 04:33:04,376 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:04,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:04,382 INFO L388 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 39 treesize of output 16 [2021-06-07 04:33:04,384 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:04,436 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:04,443 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-07 04:33:04,443 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:368, output treesize:25 [2021-06-07 04:33:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:04,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1601440384] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:04,502 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:04,502 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 17 [2021-06-07 04:33:04,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728046654] [2021-06-07 04:33:04,503 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-07 04:33:04,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:04,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-07 04:33:04,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2021-06-07 04:33:04,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:04,504 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:04,504 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.5555555555555554) internal successors, (46), 17 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:04,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:04,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:04,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:04,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:04,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:04,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:04,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:05,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:05,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:05,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:05,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 04:33:05,388 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:05,389 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:05,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:05,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1301026213, now seen corresponding path program 5 times [2021-06-07 04:33:05,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:05,389 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948440192] [2021-06-07 04:33:05,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:05,464 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:05,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948440192] [2021-06-07 04:33:05,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948440192] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:05,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982520267] [2021-06-07 04:33:05,465 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:05,540 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-07 04:33:05,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:05,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-07 04:33:05,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:05,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [982520267] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:05,682 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:05,682 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2021-06-07 04:33:05,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025326222] [2021-06-07 04:33:05,683 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-07 04:33:05,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:05,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-07 04:33:05,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2021-06-07 04:33:05,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:05,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:05,684 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 17 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 04:33:05,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:06,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:06,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:06,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:06,325 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:06,325 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:06,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:06,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1144205727, now seen corresponding path program 6 times [2021-06-07 04:33:06,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:06,326 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830622849] [2021-06-07 04:33:06,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:06,393 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:06,393 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830622849] [2021-06-07 04:33:06,393 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830622849] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:06,393 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831981727] [2021-06-07 04:33:06,393 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:06,422 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-07 04:33:06,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:06,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-07 04:33:06,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:06,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [831981727] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:06,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:06,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 12 [2021-06-07 04:33:06,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641128826] [2021-06-07 04:33:06,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-07 04:33:06,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:06,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-07 04:33:06,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-06-07 04:33:06,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:06,497 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:06,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.75) internal successors, (33), 12 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:33:06,896 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:06,896 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:06,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:06,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1267949821, now seen corresponding path program 7 times [2021-06-07 04:33:06,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:06,897 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495444284] [2021-06-07 04:33:06,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:07,405 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2021-06-07 04:33:07,676 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2021-06-07 04:33:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:07,827 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:07,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495444284] [2021-06-07 04:33:07,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495444284] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:07,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [582060877] [2021-06-07 04:33:07,828 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:07,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-07 04:33:07,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:08,306 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-06-07 04:33:09,282 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2021-06-07 04:33:09,796 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 140 [2021-06-07 04:33:10,127 INFO L446 ElimStorePlain]: Different costs {6=[v_prenex_40, v_prenex_44], 10=[v_prenex_50, A, v_prenex_42, v_prenex_46, v_prenex_38, v_prenex_48]} [2021-06-07 04:33:10,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 10 [2021-06-07 04:33:10,155 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:10,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 16 [2021-06-07 04:33:10,173 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:10,631 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 155 [2021-06-07 04:33:10,632 INFO L628 ElimStorePlain]: treesize reduction 462, result has 44.2 percent of original size [2021-06-07 04:33:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 16 [2021-06-07 04:33:10,648 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:10,775 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-06-07 04:33:10,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:10,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2021-06-07 04:33:10,788 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:10,906 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-07 04:33:10,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:10,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:10,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2021-06-07 04:33:10,921 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:11,028 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-06-07 04:33:11,028 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:11,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:11,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 16 [2021-06-07 04:33:11,043 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:11,151 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-06-07 04:33:11,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:11,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:11,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-06-07 04:33:11,162 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:11,259 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:11,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2021-06-07 04:33:11,274 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:11,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:11,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:11,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:33:11,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 16 [2021-06-07 04:33:11,364 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:11,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:33:11,447 INFO L550 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 8 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-06-07 04:33:11,448 INFO L247 ElimStorePlain]: Needed 10 recursive calls to eliminate 24 variables, input treesize:897, output treesize:36 [2021-06-07 04:33:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:11,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [582060877] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:11,498 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:11,498 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 21 [2021-06-07 04:33:11,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353011365] [2021-06-07 04:33:11,499 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-07 04:33:11,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:11,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-07 04:33:11,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2021-06-07 04:33:11,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:11,500 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:11,500 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 21 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:11,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:11,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:11,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:11,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:11,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:11,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:11,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:11,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:11,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:33:11,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:12,132 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 44 [2021-06-07 04:33:12,772 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 88 [2021-06-07 04:33:13,283 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 91 [2021-06-07 04:33:13,647 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 143 [2021-06-07 04:33:14,068 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 76 [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:33:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 04:33:14,332 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-06-07 04:33:14,333 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:14,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:14,333 INFO L82 PathProgramCache]: Analyzing trace with hash 73060133, now seen corresponding path program 8 times [2021-06-07 04:33:14,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:14,333 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266812445] [2021-06-07 04:33:14,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:14,463 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:14,463 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266812445] [2021-06-07 04:33:14,463 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266812445] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:14,463 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1987965613] [2021-06-07 04:33:14,463 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:14,511 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 04:33:14,511 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:14,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-07 04:33:14,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:14,676 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1987965613] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:14,676 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:33:14,676 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 21 [2021-06-07 04:33:14,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329849233] [2021-06-07 04:33:14,676 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-07 04:33:14,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:33:14,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-07 04:33:14,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2021-06-07 04:33:14,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:14,677 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:33:14,677 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.5) internal successors, (55), 21 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:33:14,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:14,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:14,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 04:33:14,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:33:15,387 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-06-07 04:33:15,704 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2021-06-07 04:33:15,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:33:15,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:33:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:33:16,022 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:16,023 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:33:16,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:33:16,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1963230845, now seen corresponding path program 9 times [2021-06-07 04:33:16,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:33:16,023 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898932729] [2021-06-07 04:33:16,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:33:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:33:16,749 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 64 [2021-06-07 04:33:16,931 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 64 [2021-06-07 04:33:17,217 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2021-06-07 04:33:17,355 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 52 [2021-06-07 04:33:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:33:17,510 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:33:17,510 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898932729] [2021-06-07 04:33:17,510 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898932729] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:33:17,510 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059268868] [2021-06-07 04:33:17,510 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:33:17,558 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-07 04:33:17,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:33:17,560 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-07 04:33:17,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:33:18,577 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-06-07 04:33:19,179 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-06-07 04:33:20,767 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 235 [2021-06-07 04:33:22,465 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 474 DAG size of output: 391 [2021-06-07 04:33:26,153 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 774 [2021-06-07 04:33:30,134 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 775 [2021-06-07 04:33:33,762 INFO L446 ElimStorePlain]: Different costs {15=[v_prenex_118, v_prenex_130, v_prenex_122, v_prenex_135, v_prenex_125, v_prenex_114, v_prenex_127, v_prenex_116], 21=[v_prenex_140, v_prenex_141, v_prenex_120, v_prenex_142, v_prenex_131, v_prenex_143, v_prenex_121, v_prenex_132, v_prenex_144, v_prenex_133, v_prenex_123, v_prenex_134, v_prenex_124, v_prenex_136, v_prenex_126, v_prenex_137, v_prenex_115, v_prenex_138, v_prenex_128, v_prenex_139, v_prenex_117, v_prenex_129, v_prenex_119, A]} [2021-06-07 04:33:33,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:33,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:33,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:34,058 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:33:34,058 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:33:34,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 55 treesize of output 95 [2021-06-07 04:33:34,072 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:34,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:34,305 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-06-07 04:33:34,305 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:33:34,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 57 treesize of output 79 [2021-06-07 04:33:34,316 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:53,728 WARN L205 SmtUtils]: Spent 19.41 s on a formula simplification. DAG size of input: 940 DAG size of output: 927 [2021-06-07 04:33:53,730 INFO L628 ElimStorePlain]: treesize reduction 62, result has 98.8 percent of original size [2021-06-07 04:33:53,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:53,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:53,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:53,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:53,987 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:33:53,987 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:33:53,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 83 [2021-06-07 04:33:53,996 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:33:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:54,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:54,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:54,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:33:54,239 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:33:54,240 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:33:54,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 88 [2021-06-07 04:33:54,260 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:00,841 WARN L205 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 927 [2021-06-07 04:34:00,841 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:34:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:01,113 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:34:01,114 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:34:01,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 92 [2021-06-07 04:34:01,128 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:01,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:01,374 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:34:01,374 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-06-07 04:34:01,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 48 treesize of output 104 [2021-06-07 04:34:01,411 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:13,599 WARN L205 SmtUtils]: Spent 12.19 s on a formula simplification. DAG size of input: 923 DAG size of output: 916 [2021-06-07 04:34:13,601 INFO L628 ElimStorePlain]: treesize reduction 57, result has 98.9 percent of original size [2021-06-07 04:34:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,872 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:34:13,873 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:34:13,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 42 treesize of output 96 [2021-06-07 04:34:13,897 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:13,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:14,143 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-06-07 04:34:14,143 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:34:14,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 47 treesize of output 91 [2021-06-07 04:34:14,155 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:20,285 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 912 [2021-06-07 04:34:20,285 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:34:20,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,553 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-06-07 04:34:20,553 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:34:20,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 87 [2021-06-07 04:34:20,572 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:20,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:20,681 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:34:20,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 1 [2021-06-07 04:34:20,682 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:26,812 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 903 [2021-06-07 04:34:26,813 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:34:26,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:26,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:26,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:27,099 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:34:27,100 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:34:27,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 59 treesize of output 103 [2021-06-07 04:34:27,120 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:27,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:27,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:27,249 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:34:27,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:34:27,250 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:39,261 WARN L205 SmtUtils]: Spent 12.01 s on a formula simplification. DAG size of input: 902 DAG size of output: 899 [2021-06-07 04:34:39,263 INFO L628 ElimStorePlain]: treesize reduction 7, result has 99.9 percent of original size [2021-06-07 04:34:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,557 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:34:39,558 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:34:39,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 87 [2021-06-07 04:34:39,565 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:39,810 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:34:39,810 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:34:39,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 48 treesize of output 100 [2021-06-07 04:34:39,845 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:45,781 WARN L205 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 895 [2021-06-07 04:34:45,782 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:34:45,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:45,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:45,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:45,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:45,999 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:34:45,999 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:34:45,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 37 treesize of output 129 [2021-06-07 04:34:46,207 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:46,458 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:34:46,458 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:34:46,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 42 treesize of output 92 [2021-06-07 04:34:46,472 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:52,418 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 886 [2021-06-07 04:34:52,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:34:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:34:52,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:34:52,733 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:34:52,733 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:34:52,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 103 [2021-06-07 04:34:52,753 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 04:34:52,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:34:52,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:52,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:34:53,008 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:34:53,008 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:34:53,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 87 [2021-06-07 04:34:53,015 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:10,686 WARN L205 SmtUtils]: Spent 17.67 s on a formula simplification. DAG size of input: 893 DAG size of output: 883 [2021-06-07 04:35:10,688 INFO L628 ElimStorePlain]: treesize reduction 46, result has 99.0 percent of original size [2021-06-07 04:35:10,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:10,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:10,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:10,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:10,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:10,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:10,977 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-06-07 04:35:10,978 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:35:10,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 87 [2021-06-07 04:35:10,994 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:11,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:11,105 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:35:11,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 1 [2021-06-07 04:35:11,106 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:22,585 WARN L205 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 883 DAG size of output: 874 [2021-06-07 04:35:22,587 INFO L628 ElimStorePlain]: treesize reduction 34, result has 99.3 percent of original size [2021-06-07 04:35:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:22,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:22,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:22,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:22,891 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:35:22,891 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:35:22,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 69 treesize of output 103 [2021-06-07 04:35:22,924 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:22,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:23,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:23,045 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:35:23,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 1 [2021-06-07 04:35:23,046 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:39,620 WARN L205 SmtUtils]: Spent 16.57 s on a formula simplification. DAG size of input: 875 DAG size of output: 868 [2021-06-07 04:35:39,622 INFO L628 ElimStorePlain]: treesize reduction 39, result has 99.1 percent of original size [2021-06-07 04:35:39,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:39,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:39,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:39,916 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:35:39,916 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:35:39,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 95 [2021-06-07 04:35:39,941 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:40,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:40,164 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:35:40,164 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:35:40,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 135 [2021-06-07 04:35:40,399 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:51,211 WARN L205 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 888 DAG size of output: 855 [2021-06-07 04:35:51,213 INFO L628 ElimStorePlain]: treesize reduction 199, result has 95.6 percent of original size [2021-06-07 04:35:51,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:51,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:51,492 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:35:51,492 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:35:51,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 91 [2021-06-07 04:35:51,502 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-06-07 04:35:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:35:51,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:35:51,722 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-06-07 04:35:51,723 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:35:51,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 79 [2021-06-07 04:35:51,733 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:02,229 WARN L205 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 862 DAG size of output: 849 [2021-06-07 04:36:02,230 INFO L628 ElimStorePlain]: treesize reduction 67, result has 98.5 percent of original size [2021-06-07 04:36:02,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:02,497 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:36:02,497 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:36:02,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 95 [2021-06-07 04:36:02,507 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:02,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:02,740 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:36:02,741 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:36:02,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 135 [2021-06-07 04:36:02,917 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:13,349 WARN L205 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 879 DAG size of output: 836 [2021-06-07 04:36:13,351 INFO L628 ElimStorePlain]: treesize reduction 265, result has 94.1 percent of original size [2021-06-07 04:36:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:13,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:13,607 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:36:13,608 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:36:13,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 91 [2021-06-07 04:36:13,619 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:13,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:13,817 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-06-07 04:36:13,817 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:36:13,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 83 [2021-06-07 04:36:13,832 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:29,051 WARN L205 SmtUtils]: Spent 15.22 s on a formula simplification. DAG size of input: 843 DAG size of output: 829 [2021-06-07 04:36:29,053 INFO L628 ElimStorePlain]: treesize reduction 64, result has 98.5 percent of original size [2021-06-07 04:36:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:29,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:29,341 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:36:29,341 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:36:29,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 95 [2021-06-07 04:36:29,351 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:29,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:29,550 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:36:29,551 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:36:29,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 135 [2021-06-07 04:36:29,707 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:34,647 WARN L205 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 817 [2021-06-07 04:36:34,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:36:34,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:34,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:34,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:34,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:34,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:34,925 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:36:34,925 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:36:34,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 99 [2021-06-07 04:36:34,942 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:34,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:35,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:35,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:35,189 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-06-07 04:36:35,190 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:36:35,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 91 [2021-06-07 04:36:35,198 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:44,975 WARN L205 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 817 DAG size of output: 810 [2021-06-07 04:36:44,976 INFO L628 ElimStorePlain]: treesize reduction 28, result has 99.3 percent of original size [2021-06-07 04:36:45,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:45,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:45,233 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:36:45,233 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:36:45,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 87 [2021-06-07 04:36:45,238 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:45,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:45,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:45,487 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:36:45,487 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:36:45,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 103 [2021-06-07 04:36:45,509 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-06-07 04:36:59,651 WARN L205 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 818 DAG size of output: 806 [2021-06-07 04:36:59,652 INFO L628 ElimStorePlain]: treesize reduction 100, result has 97.5 percent of original size [2021-06-07 04:36:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:59,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:59,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:36:59,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:36:59,942 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:36:59,943 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-06-07 04:36:59,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 107 [2021-06-07 04:36:59,992 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:00,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:00,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:00,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:00,093 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:37:00,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 1 [2021-06-07 04:37:00,094 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:13,545 WARN L205 SmtUtils]: Spent 13.45 s on a formula simplification. DAG size of input: 817 DAG size of output: 792 [2021-06-07 04:37:13,547 INFO L628 ElimStorePlain]: treesize reduction 103, result has 97.4 percent of original size [2021-06-07 04:37:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:13,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:13,792 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-06-07 04:37:13,792 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:37:13,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 83 [2021-06-07 04:37:13,803 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:13,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:13,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:13,994 INFO L354 Elim1Store]: treesize reduction 78, result has 29.7 percent of original size [2021-06-07 04:37:13,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 57 [2021-06-07 04:37:13,996 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:22,975 WARN L205 SmtUtils]: Spent 8.98 s on a formula simplification. DAG size of input: 795 DAG size of output: 788 [2021-06-07 04:37:22,976 INFO L628 ElimStorePlain]: treesize reduction 24, result has 99.4 percent of original size [2021-06-07 04:37:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:23,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:23,239 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-06-07 04:37:23,239 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:37:23,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 91 [2021-06-07 04:37:23,248 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:23,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:23,471 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:37:23,471 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:37:23,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 99 [2021-06-07 04:37:23,495 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:32,300 WARN L205 SmtUtils]: Spent 8.80 s on a formula simplification. DAG size of input: 789 DAG size of output: 780 [2021-06-07 04:37:32,301 INFO L628 ElimStorePlain]: treesize reduction 51, result has 98.6 percent of original size [2021-06-07 04:37:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:32,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:32,532 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:37:32,533 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:37:32,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 79 [2021-06-07 04:37:32,540 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:32,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:32,749 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:37:32,749 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:37:32,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 99 [2021-06-07 04:37:32,759 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:37,016 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 779 [2021-06-07 04:37:37,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:37:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:37,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:37,279 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:37:37,279 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:37:37,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 99 [2021-06-07 04:37:37,289 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:37,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:37,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:37,494 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:37:37,494 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:37:37,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 79 [2021-06-07 04:37:37,501 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:46,122 WARN L205 SmtUtils]: Spent 8.62 s on a formula simplification. DAG size of input: 782 DAG size of output: 777 [2021-06-07 04:37:46,124 INFO L628 ElimStorePlain]: treesize reduction 16, result has 99.6 percent of original size [2021-06-07 04:37:46,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:46,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:46,390 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:37:46,391 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:37:46,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 99 [2021-06-07 04:37:46,409 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:46,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:46,615 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-06-07 04:37:46,615 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:37:46,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 91 [2021-06-07 04:37:46,627 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:50,829 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification that was a NOOP. DAG size: 770 [2021-06-07 04:37:50,829 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:37:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:50,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:50,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:50,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:50,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:51,068 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:37:51,068 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:37:51,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 79 [2021-06-07 04:37:51,076 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:51,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:51,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:51,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:51,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:51,277 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:37:51,278 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:37:51,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 95 [2021-06-07 04:37:51,289 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:55,462 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 768 [2021-06-07 04:37:55,463 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:37:55,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:55,740 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:37:55,740 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:37:55,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 69 treesize of output 103 [2021-06-07 04:37:55,755 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-06-07 04:37:55,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:37:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:37:55,951 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:37:55,952 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:37:55,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 87 [2021-06-07 04:37:55,960 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:04,112 WARN L205 SmtUtils]: Spent 8.15 s on a formula simplification. DAG size of input: 767 DAG size of output: 763 [2021-06-07 04:38:04,113 INFO L628 ElimStorePlain]: treesize reduction 15, result has 99.6 percent of original size [2021-06-07 04:38:04,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:04,335 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:38:04,336 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:38:04,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 83 [2021-06-07 04:38:04,341 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:04,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:04,549 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:38:04,550 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:38:04,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 103 [2021-06-07 04:38:04,580 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:13,262 WARN L205 SmtUtils]: Spent 8.68 s on a formula simplification. DAG size of input: 761 DAG size of output: 756 [2021-06-07 04:38:13,264 INFO L628 ElimStorePlain]: treesize reduction 76, result has 97.8 percent of original size [2021-06-07 04:38:13,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:13,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:13,408 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-06-07 04:38:13,593 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-06-07 04:38:13,593 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:38:13,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 87 [2021-06-07 04:38:13,617 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:13,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:13,730 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:38:13,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:38:13,731 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:23,628 WARN L205 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 756 DAG size of output: 747 [2021-06-07 04:38:23,630 INFO L628 ElimStorePlain]: treesize reduction 34, result has 99.0 percent of original size [2021-06-07 04:38:23,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:23,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:23,892 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:38:23,893 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-06-07 04:38:23,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 107 [2021-06-07 04:38:23,922 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:23,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:23,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:24,021 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:38:24,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:38:24,023 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:31,352 WARN L205 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 739 DAG size of output: 732 [2021-06-07 04:38:31,353 INFO L628 ElimStorePlain]: treesize reduction 19, result has 99.4 percent of original size [2021-06-07 04:38:31,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:31,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:31,600 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:38:31,600 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:38:31,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 103 [2021-06-07 04:38:31,617 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:31,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:31,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:31,817 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:38:31,817 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:38:31,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 87 [2021-06-07 04:38:31,825 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:35,356 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 726 [2021-06-07 04:38:35,357 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:38:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:35,580 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-06-07 04:38:35,581 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:38:35,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 87 [2021-06-07 04:38:35,592 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:35,679 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:38:35,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 1 [2021-06-07 04:38:35,680 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:42,563 WARN L205 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 721 DAG size of output: 717 [2021-06-07 04:38:42,564 INFO L628 ElimStorePlain]: treesize reduction 15, result has 99.5 percent of original size [2021-06-07 04:38:42,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:42,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:42,776 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:38:42,776 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:38:42,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 95 [2021-06-07 04:38:42,786 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:42,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:38:42,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:38:42,996 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:38:42,996 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-06-07 04:38:42,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 107 [2021-06-07 04:38:43,018 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-06-07 04:38:49,463 WARN L205 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 707 DAG size of output: 700 [2021-06-07 04:38:49,464 INFO L628 ElimStorePlain]: treesize reduction 57, result has 98.0 percent of original size [2021-06-07 04:38:50,199 INFO L550 ElimStorePlain]: Start of recursive call 1: 65 dim-0 vars, 32 dim-1 vars, End of recursive call: and 59 xjuncts. [2021-06-07 04:38:50,199 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 97 variables, input treesize:5193, output treesize:3124 [2021-06-07 04:38:51,053 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 41 [2021-06-07 04:38:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:38:51,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059268868] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:38:51,158 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:38:51,158 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 28 [2021-06-07 04:38:51,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447932656] [2021-06-07 04:38:51,158 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-07 04:38:51,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:38:51,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-07 04:38:51,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812 [2021-06-07 04:38:51,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:38:51,159 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:38:51,159 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 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) [2021-06-07 04:38:51,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:38:51,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:38:51,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:38:51,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:38:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:38:52,408 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 53 [2021-06-07 04:38:52,857 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 55 [2021-06-07 04:38:53,139 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2021-06-07 04:39:00,999 WARN L205 SmtUtils]: Spent 7.41 s on a formula simplification. DAG size of input: 224 DAG size of output: 93 [2021-06-07 04:39:05,827 WARN L205 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 420 DAG size of output: 163 [2021-06-07 04:39:11,811 WARN L205 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 231 DAG size of output: 94 [2021-06-07 04:39:13,428 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 293 DAG size of output: 241 [2021-06-07 04:39:16,123 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 795 DAG size of output: 400 [2021-06-07 04:39:24,234 WARN L205 SmtUtils]: Spent 7.56 s on a formula simplification. DAG size of input: 808 DAG size of output: 782 [2021-06-07 04:39:27,383 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 811 DAG size of output: 398 [2021-06-07 04:39:31,813 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 778 [2021-06-07 04:39:47,503 WARN L205 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 224 DAG size of output: 120 [2021-06-07 04:39:51,237 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 420 DAG size of output: 282 [2021-06-07 04:39:59,562 WARN L205 SmtUtils]: Spent 8.17 s on a formula simplification. DAG size of input: 241 DAG size of output: 120 [2021-06-07 04:40:00,877 WARN L205 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 241 [2021-06-07 04:40:03,916 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 820 DAG size of output: 401 [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:04,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:40:04,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:40:04,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 04:40:04,665 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:04,665 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:04,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:04,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1922894245, now seen corresponding path program 10 times [2021-06-07 04:40:04,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:04,666 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112861259] [2021-06-07 04:40:04,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:04,785 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:04,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112861259] [2021-06-07 04:40:04,785 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112861259] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:04,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925645011] [2021-06-07 04:40:04,785 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:04,819 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 04:40:04,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:04,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-07 04:40:04,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:05,020 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925645011] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:05,020 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:05,020 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 25 [2021-06-07 04:40:05,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403176362] [2021-06-07 04:40:05,021 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-07 04:40:05,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:05,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-07 04:40:05,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=518, Unknown=0, NotChecked=0, Total=650 [2021-06-07 04:40:05,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:05,021 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:05,022 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.423076923076923) internal successors, (63), 25 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-07 04:40:05,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,418 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 139 [2021-06-07 04:40:07,241 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 105 [2021-06-07 04:40:07,566 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2021-06-07 04:40:07,813 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:40:07,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:40:07,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-07 04:40:07,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 04:40:08,088 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1340,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:08,089 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:08,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:08,089 INFO L82 PathProgramCache]: Analyzing trace with hash 168121603, now seen corresponding path program 11 times [2021-06-07 04:40:08,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:08,089 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876354649] [2021-06-07 04:40:08,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:08,932 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2021-06-07 04:40:09,189 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 55 [2021-06-07 04:40:09,606 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 79 [2021-06-07 04:40:09,943 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 89 [2021-06-07 04:40:10,336 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2021-06-07 04:40:10,574 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 70 [2021-06-07 04:40:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:10,870 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:10,871 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876354649] [2021-06-07 04:40:10,871 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876354649] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:10,871 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559130493] [2021-06-07 04:40:10,871 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:10,908 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-07 04:40:10,908 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:10,909 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-07 04:40:10,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:11,381 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-06-07 04:40:15,769 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 160 [2021-06-07 04:40:25,833 WARN L205 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 724 DAG size of output: 690 [2021-06-07 04:40:31,875 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 730 DAG size of output: 694 [2021-06-07 04:40:38,831 WARN L205 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 735 DAG size of output: 697 [2021-06-07 04:40:46,088 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 739 DAG size of output: 699 [2021-06-07 04:40:47,101 INFO L446 ElimStorePlain]: Different costs {15=[v_prenex_307, v_prenex_321], 21=[v_prenex_361, v_prenex_341, v_prenex_343, v_prenex_300, v_prenex_345, v_prenex_323, v_prenex_302, v_prenex_325, v_prenex_347, v_prenex_304, v_prenex_339, v_prenex_317, v_prenex_319, v_prenex_351, v_prenex_353, v_prenex_331, v_prenex_311, v_prenex_355, v_prenex_333, v_prenex_357, v_prenex_335, v_prenex_313, v_prenex_359, v_prenex_315, v_prenex_337, v_prenex_327, v_prenex_349, A, v_prenex_329, v_prenex_309]} [2021-06-07 04:40:47,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:47,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:47,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2021-06-07 04:40:47,248 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:47,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:47,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-06-07 04:40:47,337 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:54,382 WARN L205 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 977 DAG size of output: 801 [2021-06-07 04:40:54,383 INFO L628 ElimStorePlain]: treesize reduction 2731, result has 44.2 percent of original size [2021-06-07 04:40:54,383 INFO L518 ElimStorePlain]: Eliminatee v_prenex_321 vanished before elimination [2021-06-07 04:40:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:54,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-06-07 04:40:54,433 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:55,785 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 782 [2021-06-07 04:40:55,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:40:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:55,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-06-07 04:40:55,836 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:57,154 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 766 [2021-06-07 04:40:57,155 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:40:57,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:57,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:57,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:57,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:40:57,206 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:58,469 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 747 [2021-06-07 04:40:58,469 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:40:58,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:58,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:40:58,519 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:59,714 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 728 [2021-06-07 04:40:59,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:40:59,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:59,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:40:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:59,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:40:59,764 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:00,956 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 708 [2021-06-07 04:41:00,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:01,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:01,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:01,007 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:02,128 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 691 [2021-06-07 04:41:02,129 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:02,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:02,177 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:03,305 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 674 [2021-06-07 04:41:03,306 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:03,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:03,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:03,357 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:04,493 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 655 [2021-06-07 04:41:04,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:04,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:04,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:04,540 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:05,602 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 636 [2021-06-07 04:41:05,602 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:05,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:05,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-06-07 04:41:05,651 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:06,679 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 616 [2021-06-07 04:41:06,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:06,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:06,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:06,722 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:07,708 WARN L205 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2021-06-07 04:41:07,709 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:07,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:07,751 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:08,693 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2021-06-07 04:41:08,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:08,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:08,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:08,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:08,736 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:09,640 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2021-06-07 04:41:09,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:09,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:09,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:09,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-06-07 04:41:09,698 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:10,533 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2021-06-07 04:41:10,538 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:10,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:10,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:10,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:10,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-06-07 04:41:10,576 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:11,401 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2021-06-07 04:41:11,402 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:11,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:11,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:11,441 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:12,235 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2021-06-07 04:41:12,236 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:12,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-06-07 04:41:12,281 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:13,028 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 483 [2021-06-07 04:41:13,028 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:13,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:13,075 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:13,799 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2021-06-07 04:41:13,799 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:13,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:13,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:13,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-06-07 04:41:13,832 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:14,518 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2021-06-07 04:41:14,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:14,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:14,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:14,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-06-07 04:41:14,560 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:15,230 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2021-06-07 04:41:15,230 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:15,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:15,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:15,262 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:15,910 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2021-06-07 04:41:15,910 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:15,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:15,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:15,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:15,946 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:16,544 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2021-06-07 04:41:16,545 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:16,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:16,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:16,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:16,598 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:17,171 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-06-07 04:41:17,171 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:17,205 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:17,752 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2021-06-07 04:41:17,752 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:17,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:17,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:17,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:17,780 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:18,297 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2021-06-07 04:41:18,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:18,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-06-07 04:41:18,325 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:18,820 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2021-06-07 04:41:18,820 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:18,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:18,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:18,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-06-07 04:41:18,849 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:19,313 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2021-06-07 04:41:19,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:19,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:19,342 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:19,768 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-06-07 04:41:19,768 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:19,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:19,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:19,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 22 [2021-06-07 04:41:19,794 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:20,192 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-06-07 04:41:20,192 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:20,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:41:20,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:20,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-06-07 04:41:20,217 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:20,584 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-06-07 04:41:20,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:20,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-06-07 04:41:20,623 INFO L247 ElimStorePlain]: Needed 33 recursive calls to eliminate 96 variables, input treesize:4991, output treesize:64 [2021-06-07 04:41:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:41:20,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559130493] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:41:20,767 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:41:20,767 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 28 [2021-06-07 04:41:20,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401930408] [2021-06-07 04:41:20,767 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-07 04:41:20,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:41:20,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-07 04:41:20,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=706, Unknown=0, NotChecked=0, Total=812 [2021-06-07 04:41:20,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:41:20,768 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:41:20,768 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.3793103448275863) internal successors, (69), 28 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) [2021-06-07 04:41:20,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:41:20,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:41:20,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 04:41:20,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:41:24,023 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 63 [2021-06-07 04:41:25,095 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2021-06-07 04:41:25,985 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 87 [2021-06-07 04:41:33,742 WARN L205 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 299 DAG size of output: 184 [2021-06-07 04:41:42,065 WARN L205 SmtUtils]: Spent 7.46 s on a formula simplification. DAG size of input: 321 DAG size of output: 187 [2021-06-07 04:41:48,161 WARN L205 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 753 DAG size of output: 696 [2021-06-07 04:41:53,982 WARN L205 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 736 DAG size of output: 701 [2021-06-07 04:42:01,450 WARN L205 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 729 DAG size of output: 703 [2021-06-07 04:42:05,356 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 708 [2021-06-07 04:42:07,903 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 707 DAG size of output: 354 [2021-06-07 04:42:08,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 04:42:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 04:42:08,523 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1341 [2021-06-07 04:42:08,523 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:42:08,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:42:08,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1453196581, now seen corresponding path program 12 times [2021-06-07 04:42:08,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:42:08,524 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229043129] [2021-06-07 04:42:08,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:42:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:42:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:42:08,653 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:42:08,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229043129] [2021-06-07 04:42:08,653 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229043129] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:42:08,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761250633] [2021-06-07 04:42:08,653 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:42:08,691 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-07 04:42:08,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:42:08,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-07 04:42:08,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:42:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:42:08,952 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761250633] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:42:08,952 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:42:08,952 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 29 [2021-06-07 04:42:08,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477832008] [2021-06-07 04:42:08,952 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-07 04:42:08,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:42:08,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-07 04:42:08,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2021-06-07 04:42:08,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:42:08,953 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:42:08,953 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 2.3666666666666667) internal successors, (71), 29 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:42:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:42:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:42:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:42:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:42:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:42:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 04:42:08,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:42:10,487 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-06-07 04:42:12,089 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-06-07 04:42:12,705 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 86 [2021-06-07 04:42:13,566 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 122 [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-07 04:42:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 04:42:14,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-07 04:42:14,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-07 04:42:15,169 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1494,14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:42:15,169 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:42:15,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:42:15,170 INFO L82 PathProgramCache]: Analyzing trace with hash 538276227, now seen corresponding path program 13 times [2021-06-07 04:42:15,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:42:15,170 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389544599] [2021-06-07 04:42:15,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:42:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:42:16,301 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 58 [2021-06-07 04:42:16,907 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 91 [2021-06-07 04:42:17,618 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-06-07 04:42:17,723 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 204 [2021-06-07 04:42:18,387 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-06-07 04:42:19,313 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 171 [2021-06-07 04:42:19,884 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 119 [2021-06-07 04:42:20,151 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 74 [2021-06-07 04:42:20,305 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2021-06-07 04:42:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:42:20,502 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:42:20,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389544599] [2021-06-07 04:42:20,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389544599] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:42:20,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341751411] [2021-06-07 04:42:20,502 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:42:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:42:20,546 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-07 04:42:20,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:42:21,363 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-06-07 04:42:21,817 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-07 04:42:22,405 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-07 04:42:22,871 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-06-07 04:42:23,420 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-07 04:42:24,123 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-07 04:42:25,056 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-07 04:46:30,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:30,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:30,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:30,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,047 INFO L173 IndexEqualityManager]: detected equality via solver Received shutdown request... [2021-06-07 04:46:31,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,160 INFO L244 Elim1Store]: Index analysis took 216 ms [2021-06-07 04:46:31,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 43 [2021-06-07 04:46:31,166 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:31,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:31,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:31,717 INFO L244 Elim1Store]: Index analysis took 209 ms [2021-06-07 04:46:31,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 37 [2021-06-07 04:46:31,723 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,281 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-06-07 04:46:32,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 40 [2021-06-07 04:46:32,288 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:32,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:32,841 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-06-07 04:46:32,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 28 [2021-06-07 04:46:32,847 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,426 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-06-07 04:46:33,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 28 [2021-06-07 04:46:33,432 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:33,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:33,989 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-06-07 04:46:33,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 43 [2021-06-07 04:46:33,994 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,533 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-06-07 04:46:34,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 40 [2021-06-07 04:46:34,539 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:34,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:34,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,098 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-06-07 04:46:35,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 43 [2021-06-07 04:46:35,104 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:35,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:35,665 INFO L244 Elim1Store]: Index analysis took 217 ms [2021-06-07 04:46:35,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 31 [2021-06-07 04:46:35,674 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:46:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:36,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:36,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 04:46:36,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:46:36,079 INFO L190 IndexEqualityManager]: detected not equals via solver Cannot interrupt operation gracefully because timeout expired. Forcing shutdown